UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XBZXf+jDaADkhpSVUn95m3+gn1P5Crvje7CR9deJMWE=' 
WHERE 
  key_id = 'f68c2b2222c62c728691c85f45608c5bbfb49d6e1e48626271f5f1bbcc919bce' 
  AND (
    token = 'XBZXf+jDaADkhpSVUn95m3+gn1P5Crvje7CR9deJMWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031