UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SAFqDfxXOfoiPFs419Bjst96KYp3mqLi4WgiVrR/o8=' 
WHERE 
  key_id = 'f0f4561297eb52255233e633bdf9eef4725f383c095b6decddec5cc2b0a650a9' 
  AND (
    token = '2SAFqDfxXOfoiPFs419Bjst96KYp3mqLi4WgiVrR/o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )