UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7lv5u19sRpZoXKYtqk77qKO/e5riwMPKif8saw7wJY=' 
WHERE 
  key_id = '8645db2bd036f8a557131d965b16338dd6b97cd29d567fd28fafdac4039454a5' 
  AND (
    token = 'U7lv5u19sRpZoXKYtqk77qKO/e5riwMPKif8saw7wJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )