UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6et2RsGqGil7F9+W9qjv5ZhPZM+yqBtwwgme0+gH85o=' 
WHERE 
  key_id = 'ffc9018ef6b01d38edbb17e7eb2479a762da37d8cf1d0f46d7824a9b0c4d7076' 
  AND (
    token = '6et2RsGqGil7F9+W9qjv5ZhPZM+yqBtwwgme0+gH85o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )