UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIzgYgnU3Fqutq6r3+cNP1nMEnrQS+5GjP0J20POGYU=' 
WHERE 
  key_id = '53ee95545c5dc6db34895f28cdca6429174e065fc38245c2684ab10594657c5e' 
  AND (
    token = 'pIzgYgnU3Fqutq6r3+cNP1nMEnrQS+5GjP0J20POGYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042