UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1diNxtdmVX7IzshjvxSDVsml0cjMktIr1STlyMCi+Ys=' 
WHERE 
  key_id = '7672a6c44fd9af95df7f41851ece5a678ac5d608611f5b04798ce09161e18228' 
  AND (
    token = '1diNxtdmVX7IzshjvxSDVsml0cjMktIr1STlyMCi+Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )