UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMIViPJwX/7hNOLjCdpLSuMDuWuv7asQ6n7qtpaJF1E=' 
WHERE 
  key_id = '666b8d218543ef30132ecdbdb65be58944a2f3a27990f6dfee4b375bb71da23f' 
  AND (
    token = 'aMIViPJwX/7hNOLjCdpLSuMDuWuv7asQ6n7qtpaJF1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )