UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f3WXRt9NM5YP1/dXopx+YU/3+IXenaMvuxyf7oTYi8=' 
WHERE 
  key_id = '367a770dec0c147c2230d6460e0e93c14c12f88fb9311c46ddaf61757d65cab3' 
  AND (
    token = '6f3WXRt9NM5YP1/dXopx+YU/3+IXenaMvuxyf7oTYi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )