UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fs7smvun6qDT2rFTA04knij0288Pkp2KhEucv10YmM=' 
WHERE 
  key_id = '4c9dfc6d60091e027e14de36636d4208ab1498027ad943e5fd515e8795eb2141' 
  AND (
    token = '/fs7smvun6qDT2rFTA04knij0288Pkp2KhEucv10YmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )