UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClCReqsOooIVI9XkRWW0E4c2xvg5em5nywkUpMjaSHU=' 
WHERE 
  key_id = 'c2c20e830d8f6adab196060a7a200e33a3f0c47da096eb018e6acd42bc16dd82' 
  AND (
    token = 'ClCReqsOooIVI9XkRWW0E4c2xvg5em5nywkUpMjaSHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )