UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JXB796iYSdxNaYDYqUbEVRLKq1KyV6othT4Wu5VMaE=' 
WHERE 
  key_id = 'a5c140b03fdd8243f601485843aa159825dcfd2a333246a5ca3103ed26f8fe1c' 
  AND (
    token = '6JXB796iYSdxNaYDYqUbEVRLKq1KyV6othT4Wu5VMaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )