UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFw3zInhqw4y2QrJUvcATGKIp2V6tYvE0iAL28A2fFg=' 
WHERE 
  key_id = '34e9aaa4c4ec00ec270a53b9d9374ee391a5adb01d81715ce6da7a00f80c17db' 
  AND (
    token = 'RFw3zInhqw4y2QrJUvcATGKIp2V6tYvE0iAL28A2fFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )