UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltjad1BBBzE8i0wuTOteVBZYkMRfoFiJJ8s+cqQtFSQ=' 
WHERE 
  key_id = 'a314f238399e9a2dde9e6e67d06d8b2429e79591261ace9bdbf9392eca6a92b3' 
  AND (
    token = 'Ltjad1BBBzE8i0wuTOteVBZYkMRfoFiJJ8s+cqQtFSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )