UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sfQRrrjp9c4BbvZCswgaFp53KE2yPSX08dI+uOSt3/E=' 
WHERE 
  key_id = 'c8d39a6e0dc739e91397e09f4dc8706cd2c4f42950cdd961a21c9ed6e9e4a965' 
  AND (
    token = 'sfQRrrjp9c4BbvZCswgaFp53KE2yPSX08dI+uOSt3/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )