UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqMXlRdq3BC3WxwxDklqJbgaX8mtUuu9OxZcO2d+rcs=' 
WHERE 
  key_id = '9169e5de4cd2708358066ff617ec39ae32a89233807e7790e158cc084ebe9f02' 
  AND (
    token = 'kqMXlRdq3BC3WxwxDklqJbgaX8mtUuu9OxZcO2d+rcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )