UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFTKwdqfeQMT7Yhjue6+9A49mdnkQ9tCzVKdLl4/cKQ=' 
WHERE 
  key_id = 'c223515da0f4057ad5dc57d38dde8349c7d59203f04f19fe589d44eded84d18f' 
  AND (
    token = 'QFTKwdqfeQMT7Yhjue6+9A49mdnkQ9tCzVKdLl4/cKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )