UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Mcf1j8dKiry5bqoDVPvCloLcKlaBHgg4ezH0vR0hkY=' 
WHERE 
  key_id = '3b38d47ee160e6cc0f69244d35a2ce547ba68cd4830a4da445cf58f7f1e04119' 
  AND (
    token = '4Mcf1j8dKiry5bqoDVPvCloLcKlaBHgg4ezH0vR0hkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )