UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdYrJugVhgIJre1Z25zFOnIuHGyKlzwpI+ppshGDcWo=' 
WHERE 
  key_id = '3d5a46125cd077cc6dcb6d225477379f88b16243ab75af1ead45bda094fa44a0' 
  AND (
    token = 'AdYrJugVhgIJre1Z25zFOnIuHGyKlzwpI+ppshGDcWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046