UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J518jZJzJiBaZL19rxNbZQ5D2veTOZeDnQ8kgAWsl0E=' 
WHERE 
  key_id = 'dd09877e1dc8a646d9c8c36cc9953e433b84eeec0ed0ad43e4e6bcebd74c0050' 
  AND (
    token = 'J518jZJzJiBaZL19rxNbZQ5D2veTOZeDnQ8kgAWsl0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023