UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIFRJLG1JX3g3BrDjwXDa5v5UNggDj3+hok1FcBURf4=' 
WHERE 
  key_id = '3f9ed5eefd7a609f07b973dff047100f4ff96ec99d534cad80bf9d1b60b71c8c' 
  AND (
    token = 'ZIFRJLG1JX3g3BrDjwXDa5v5UNggDj3+hok1FcBURf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050