UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1Y5Zza/Br0M3vB7nP59dgTc7ucDFJigMZWul1SYRqQ=' 
WHERE 
  key_id = '9a47fe3e94b8e10ffb60647fca6b229455fbec704c1d4d91fe020776829a800c' 
  AND (
    token = 'C1Y5Zza/Br0M3vB7nP59dgTc7ucDFJigMZWul1SYRqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )