UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVaGMWT2/jZaJBq4duiBszwJzJmw3xg2sCuFsbsj9IA=' 
WHERE 
  key_id = 'a1aa9be707bb45ce75003cafed4544c89d4c8c053c773ccd472a0388fe16827f' 
  AND (
    token = 'xVaGMWT2/jZaJBq4duiBszwJzJmw3xg2sCuFsbsj9IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )