UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inhzIx+al428DAukus40P1QPBNI35TbyhhthesdDa18=' 
WHERE 
  key_id = '6ca64f240c881ed3a10c85a76d8b47414a2494a6b5c021fcb3eccdde29ac8976' 
  AND (
    token = 'inhzIx+al428DAukus40P1QPBNI35TbyhhthesdDa18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045