UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIttpXKPEPVQhurcpny2pU/I8P6KsfCg54GCDsk0Yk4=' 
WHERE 
  key_id = '4d48bc08e44e28e550ccc52b72b87a07d76c4e05399d8feb058c1a07f927566f' 
  AND (
    token = 'jIttpXKPEPVQhurcpny2pU/I8P6KsfCg54GCDsk0Yk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019