UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8mXnqNILmcdO+2qS6v8xYy7F3HGz5jsTLLiU0S5zAw=' 
WHERE 
  key_id = '8d7ad6dfd937c49e49733099944f589695f76abc5bd5f799b67690abf5f0e6bc' 
  AND (
    token = 'b8mXnqNILmcdO+2qS6v8xYy7F3HGz5jsTLLiU0S5zAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )