UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xBBD+/1S4bt9ugsuPwrGwTw7zi/tc5LvEdwqYUgkYY=' 
WHERE 
  key_id = 'e396e2b3c3bbd6dcae7945ab8c7a6009a0359a45b3535fd2d344e21dda130b11' 
  AND (
    token = '4xBBD+/1S4bt9ugsuPwrGwTw7zi/tc5LvEdwqYUgkYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )