UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uc7USfNW8680BlkRt4pXTXlWRtCzI9rWzflI06hPUtw=' 
WHERE 
  key_id = '94b116adf014d7147281cd0bfb2f6da20c3fc65a50777d43d45b3409b995344d' 
  AND (
    token = 'Uc7USfNW8680BlkRt4pXTXlWRtCzI9rWzflI06hPUtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )