UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hx6JwEurQupNsak++pHDucGqBVDSd+xcr8fd5G8ksmc=' 
WHERE 
  key_id = '590764fe74cd80f2bbe685f2fa96022c0294e2903c078c372a85a84ffdbd4924' 
  AND (
    token = 'hx6JwEurQupNsak++pHDucGqBVDSd+xcr8fd5G8ksmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )