UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqasdaVSIVblZvyvsIMbXwhh8suRwt8XIzrAu12PgEQ=' 
WHERE 
  key_id = '83b79ab93f45505158f2e229c391aa298905917c699819e84e22042c00fd5aab' 
  AND (
    token = 'rqasdaVSIVblZvyvsIMbXwhh8suRwt8XIzrAu12PgEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )