UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zl/UKhrf541v1m3Ec6L8hBhvKsZ4NFfO2IpnoJdBK8=' 
WHERE 
  key_id = '4329ca6e72b7be6d5c450e34d2f41e8d876d55e09ef01c7e2e55d41fd7434357' 
  AND (
    token = '5zl/UKhrf541v1m3Ec6L8hBhvKsZ4NFfO2IpnoJdBK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )