Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '1ee22c0f13d3aba335f2ca3811082261bacced6b065762236baf758663d0047b' 
  AND token = 'zUrsZ4Th64Sxd6/kX8CC+60J7Z0fah8NI/YI/FYge+M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}