UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtbCBTpOfiJovotsUFwbq4sCk1azxRPkdAo4yoWbzsM=' 
WHERE 
  key_id = '2fb2db8f56ad208a5ba90b77c521f36841bb37b94175446dd42431b8444ca263' 
  AND (
    token = 'PtbCBTpOfiJovotsUFwbq4sCk1azxRPkdAo4yoWbzsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )