UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nk6cGa0FDa3FOcQ+hOSjBNh6pyDtchoKLnXSmevAa2Y=' 
WHERE 
  key_id = '2e033431a3d8f1393827a38bc64e8c0f4bb8ccc4d99dee3fffeff21df476158c' 
  AND (
    token = 'nk6cGa0FDa3FOcQ+hOSjBNh6pyDtchoKLnXSmevAa2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )