UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpPiXFeduCAbHEHWcZ42v4iZCsDXkYa+JVz3dEecvqU=' 
WHERE 
  key_id = '4730e04d75174760c5758aa8451bf6f3dddd01925c6a2777af915c86967e0725' 
  AND (
    token = 'IpPiXFeduCAbHEHWcZ42v4iZCsDXkYa+JVz3dEecvqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )