UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/xdNDWNNm1aX4GhutH35dSpPGuuaECs+ZjqJy3DlAU=' 
WHERE 
  key_id = '2d9e9f61636756ea198fadd82f2e4ea158c73bf8324b5111d7b8cf2d1b618787' 
  AND (
    token = '7/xdNDWNNm1aX4GhutH35dSpPGuuaECs+ZjqJy3DlAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )