UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpEk/Xys6gMKr6EvMdomUwh3tusGCN0UEJeB2+st3LY=' 
WHERE 
  key_id = 'eb7a8798e844d75dda0350fba7c53f88a5c992c2951b6921730fd05796364f1d' 
  AND (
    token = 'xpEk/Xys6gMKr6EvMdomUwh3tusGCN0UEJeB2+st3LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )