UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKpURjDAGqnJrKP5qQkunnCeGWrumLE72FbpCzgsc8s=' 
WHERE 
  key_id = 'f994ccecdbd0f1ff66a1ab49d108d59e9a1cb75264eb8f211f738f377039989a' 
  AND (
    token = 'IKpURjDAGqnJrKP5qQkunnCeGWrumLE72FbpCzgsc8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029