UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a40NlJqk6Q+6GDCo9NGEI9F6hMRXbOSGewD2k0Tbdt4=' 
WHERE 
  key_id = '447a656c72ed6854ef133a9976312e9e1727b2800436806b8b6d97e98317ab26' 
  AND (
    token = 'a40NlJqk6Q+6GDCo9NGEI9F6hMRXbOSGewD2k0Tbdt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )