UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxiZcID/tdCJTZjIvrKx2+Vel3eXuIyLHA/kP8EroS0=' 
WHERE 
  key_id = '776e702cd253884a76770a26594752e80f50030db92002ffa9b3a2901b8fde8f' 
  AND (
    token = 'yxiZcID/tdCJTZjIvrKx2+Vel3eXuIyLHA/kP8EroS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )