UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0snEcXy8ZZduzb2rGYJGBvxOBn9VUGMJ0Qp+rH9ENe8=' 
WHERE 
  key_id = 'f730b8d9673a9c28017a0a1e8ad03df73472f747ba78d2b191c841554a66f79d' 
  AND (
    token = '0snEcXy8ZZduzb2rGYJGBvxOBn9VUGMJ0Qp+rH9ENe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )