UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZkISjM/sMLx89n9bYqZEpoAI8MPlKCdfeJ3c1zbrAo=' 
WHERE 
  key_id = '91f4d95354af7f7894d9fab27a90d50914324b2d05251bda6629a801f3311637' 
  AND (
    token = 'gZkISjM/sMLx89n9bYqZEpoAI8MPlKCdfeJ3c1zbrAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )