UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njPx/5MXbLD/+BbmWrES0Bgu1mH5ElvcXHKZRJc+8Ps=' 
WHERE 
  key_id = '3395883b0fbbc2b64274983d5df05a73a426e7a72366693bfee6be2f03076141' 
  AND (
    token = 'njPx/5MXbLD/+BbmWrES0Bgu1mH5ElvcXHKZRJc+8Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )