UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ddulYhAF4S3L22Bl0gab4GRej91STZyZ+mjUTXmOwJk=' 
WHERE 
  key_id = 'a4a31e92a99b97ac1436912ace1f81fd93b899504f7264759dd994cf097f6c4e' 
  AND (
    token = 'ddulYhAF4S3L22Bl0gab4GRej91STZyZ+mjUTXmOwJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )