UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eO95nEIR+hsjJRfFa/SMsWkYtUV9zG1xKjR1tovcZvA=' 
WHERE 
  key_id = '5710fdb2cd8033454cfb1b7961c301c415434ac74712aaf926ed8ded35dcfc2b' 
  AND (
    token = 'eO95nEIR+hsjJRfFa/SMsWkYtUV9zG1xKjR1tovcZvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )