UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hfru38FZ+yQ84jukfIuHDzsn9Bv2D0X91iK4yQhQ88=' 
WHERE 
  key_id = '6b51ef431b302397acf9aaffe0218d99c1c2cfd5f5ea0f387f0091f8e5388cf6' 
  AND (
    token = '/hfru38FZ+yQ84jukfIuHDzsn9Bv2D0X91iK4yQhQ88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )