UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8UEGoVlV4H5ClOJY0BR7KHtqf3m+nwgZvWo9mzw/DA=' 
WHERE 
  key_id = '18591e18ca87d451f4f44ab8295589b1fa317012b80237a0768ea1cdf6a3dfe1' 
  AND (
    token = 'b8UEGoVlV4H5ClOJY0BR7KHtqf3m+nwgZvWo9mzw/DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )