UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ESnGgSnhw1bgEbt0Z47gUjwbRljHXJzlVciQHoLITQ=' 
WHERE 
  key_id = '749cf5e1179a19924bfe38e7981aab7eb95fa54fef016df363d881facf51b2a2' 
  AND (
    token = '/ESnGgSnhw1bgEbt0Z47gUjwbRljHXJzlVciQHoLITQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )