UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2gpgxBuX91/KoRlsDHSejX4TEhN1QijNZx+JMN3Ycg=' 
WHERE 
  key_id = '490bc958e084660f23368d368e40c1c1a6362ffc2dd2ec81ce1425345bb27be7' 
  AND (
    token = 'z2gpgxBuX91/KoRlsDHSejX4TEhN1QijNZx+JMN3Ycg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )