UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LoFO5/atJ+wjNeTTxO5fyPN56jMqrg5dKjy5OEahfo0=' 
WHERE 
  key_id = '6277381a724d810a68f467fdacb9fd367fa5cf1f0e7b8755179eaaf820b7d231' 
  AND (
    token = 'LoFO5/atJ+wjNeTTxO5fyPN56jMqrg5dKjy5OEahfo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043