UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RKWHudsUloArwP0nwHECEHqIr24MaK4Ibu1TQzPePU=' 
WHERE 
  key_id = 'a3ee55754212e619033c6687f9477112638fda2af41b47a129676bf824aa4ba8' 
  AND (
    token = '2RKWHudsUloArwP0nwHECEHqIr24MaK4Ibu1TQzPePU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )