UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2sM0WaFtTAbf2J5TLhitn8UaJrlMXx1VW6fbTGbpXkE=' 
WHERE 
  key_id = 'a1439050e7a75eccc82063eca44facf351a2438bd0e3e73c9cdbe9ea904061c6' 
  AND (
    token = '2sM0WaFtTAbf2J5TLhitn8UaJrlMXx1VW6fbTGbpXkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048