UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CXrp7bhHJ4YZj8i8NNplRYIJkZA2lSBJKANkbK5zLc=' 
WHERE 
  key_id = '931b15edb898ca1d91c0a49538a3728e5fca4ed283a1a7d58a46067031a6d56d' 
  AND (
    token = '7CXrp7bhHJ4YZj8i8NNplRYIJkZA2lSBJKANkbK5zLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )