UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hv/C1FuOv7nUk5rIJ+8o7Jwul2EtpWmb0GwxLTRyTEg=' 
WHERE 
  key_id = '4ff42cc1530d57998d7262a5a57484a2f2747b29a3b6e48545a492522491044b' 
  AND (
    token = 'hv/C1FuOv7nUk5rIJ+8o7Jwul2EtpWmb0GwxLTRyTEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )