UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcXjQRLeR7I0U/yiAz0Ke87H5K62HIE24J560YvsJvk=' 
WHERE 
  key_id = '5a36f37dadd2f6a5e863551526087ba2e289c8b13786cb15117bfb6eb32cb989' 
  AND (
    token = 'mcXjQRLeR7I0U/yiAz0Ke87H5K62HIE24J560YvsJvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )