UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkKOhGnjfUus0Rs3X8+LwOIiniI3kS1z/h0nlBNTTAM=' 
WHERE 
  key_id = '8d81e27ae9b3d61d45e6357296ec01729e5d750e161e986dc0bdd0c94d4bf43f' 
  AND (
    token = 'YkKOhGnjfUus0Rs3X8+LwOIiniI3kS1z/h0nlBNTTAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )