UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74d1E4d1OdSJ/3W6os9YiEjv500JV6sNA1b2791C0GM=' 
WHERE 
  key_id = 'df62201f17482b618c7679ee7fcd1383b277beeedf859be8b7676b3bc0f33fd8' 
  AND (
    token = '74d1E4d1OdSJ/3W6os9YiEjv500JV6sNA1b2791C0GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )