UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '271QSPA1XsKHfxu9BE2tmonLska1kJm98fCg7l8W7TI=' 
WHERE 
  key_id = '7dbfa4e0d8a317fc277c908017c93cbae3bdc67c21cbafa676a04992723342a5' 
  AND (
    token = '271QSPA1XsKHfxu9BE2tmonLska1kJm98fCg7l8W7TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )