UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdZDMIoZIqPI6HUpVT33nSTsTTsbOXFeyK6qalnzlBY=' 
WHERE 
  key_id = '515b538ccbd75ea934591462d44377aa0092730532f329d8f079f8f7e733f625' 
  AND (
    token = 'SdZDMIoZIqPI6HUpVT33nSTsTTsbOXFeyK6qalnzlBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )