UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMucaeXH7eADw0W2oLN4HMgZPJqxqcWWo0QnlME4XxI=' 
WHERE 
  key_id = '9427b4371c5d973cc7a5c703cd0a716b959125919136f65ad3d727c122995f50' 
  AND (
    token = 'jMucaeXH7eADw0W2oLN4HMgZPJqxqcWWo0QnlME4XxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )