UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHR8k/vZo6FWxQv9NFYgPdWPOunpPQHZD85ymB5hSlA=' 
WHERE 
  key_id = '56913886f45d1252aa05de86c129b02699b7dfe61b61b6e3c841920811ba0957' 
  AND (
    token = 'AHR8k/vZo6FWxQv9NFYgPdWPOunpPQHZD85ymB5hSlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )