UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qQBkMx1lNQmcegR4CjNh3+/rqAHtmYdysok4kTOOIpc=' 
WHERE 
  key_id = '5a6cb490e2cfb92d7cce3f9c570c636f675b7b5e01464f4c61f9c8d28f3cb89a' 
  AND (
    token = 'qQBkMx1lNQmcegR4CjNh3+/rqAHtmYdysok4kTOOIpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )