UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmINIpZSgFPvX/+IN1BLXLsSUp94V4WQjdg8UtiXDWM=' 
WHERE 
  key_id = '7a90a836314db4e68837aac9cd213a67ee0aba440416289fe826107de223a505' 
  AND (
    token = 'mmINIpZSgFPvX/+IN1BLXLsSUp94V4WQjdg8UtiXDWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )