UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiErxPNbnJ9+L7TXCWt7HVKw8aDQIxZrQbALDZ1IMCs=' 
WHERE 
  key_id = '44ccf2f048edb0eb649b37fffc299991717fa8b555dc8a35d78837834789a19c' 
  AND (
    token = 'XiErxPNbnJ9+L7TXCWt7HVKw8aDQIxZrQbALDZ1IMCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047