UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rH12P/xv3hVdAXFhAGA7aWWrt48gzMfQ9jyaqVlMkI=' 
WHERE 
  key_id = '91da76d2d799d9263a05f07dfaea19584ef278a74b92f177b8d7b9c8f9685111' 
  AND (
    token = '8rH12P/xv3hVdAXFhAGA7aWWrt48gzMfQ9jyaqVlMkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )