UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yNlxopAAWxjsyzAs2UN4qdqJd1qtSIZT8uJSjE7gqVU=' 
WHERE 
  key_id = '8fb2dc54b8fb841cebf6211bad3274ae9310c6b967231374d58f58ffb6c489ce' 
  AND (
    token = 'yNlxopAAWxjsyzAs2UN4qdqJd1qtSIZT8uJSjE7gqVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )