UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3EJQu/u6I6cHZUnFMSlNSonMySMl5NBRPopVR+wQt0=' 
WHERE 
  key_id = '494a4071c2290695ca1a20e0159fffb6b139e85d4ccf79f1e16f45f46928ae1b' 
  AND (
    token = 'f3EJQu/u6I6cHZUnFMSlNSonMySMl5NBRPopVR+wQt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )