UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bq3cHRFonyrOK13+9R9ATLJ4qFlSY5sXfix+fEn2siE=' 
WHERE 
  key_id = '6c6a86026ab8ad5b1404d0c4dc4a65330bc770a18edd0dbb63c854493a95812f' 
  AND (
    token = 'Bq3cHRFonyrOK13+9R9ATLJ4qFlSY5sXfix+fEn2siE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )