UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVCJKygUFjfIlI1OMkvp5yGPkdUBGYSIAxJ3vjUdyQo=' 
WHERE 
  key_id = '2793cc5c8c0deba5d04a09776b5e7a6fe4d350878f49c4e58f242751ce9959ae' 
  AND (
    token = 'DVCJKygUFjfIlI1OMkvp5yGPkdUBGYSIAxJ3vjUdyQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )