UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v3qopzRds8rUSBdFUGgVOiZ/RdOXoQOTuXy0GSaNl0=' 
WHERE 
  key_id = '7bf949b64db24301740a4a4b86c4b66a532504b1ac9753af8f7824b1c15d50f4' 
  AND (
    token = '1v3qopzRds8rUSBdFUGgVOiZ/RdOXoQOTuXy0GSaNl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019