UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qz9I/7RygtTJAXXoOQQecVJvgVT5SYKxbRjML6nLtU=' 
WHERE 
  key_id = 'b4f608693c7578b7d16a064b22d6b16a48f14ff1cb303a68b852ed6e75cc5d48' 
  AND (
    token = '6qz9I/7RygtTJAXXoOQQecVJvgVT5SYKxbRjML6nLtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )