UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pVdt9zuDi50ETdel7RCejtgJottC5dI2WCLCqWdTGE=' 
WHERE 
  key_id = '402e4115ec18c58a0a6790f670c3d8d5b29e05b8809ae7833b48d628a70517de' 
  AND (
    token = '4pVdt9zuDi50ETdel7RCejtgJottC5dI2WCLCqWdTGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )