UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehAaLm43JModon75da5yz+dZALuV8g9M38JptC4QS70=' 
WHERE 
  key_id = '8e8ab7e5d8fc4384799cdd97027c40df5d322dd717704253a54be4438f515fe9' 
  AND (
    token = 'ehAaLm43JModon75da5yz+dZALuV8g9M38JptC4QS70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )