UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksN+AGbsBgEITw7R80GmdjI8hBVLgo3WWh0VKWYGCcc=' 
WHERE 
  key_id = '619fa3216e6067f33548d4f2b8e2c69173df765f5cfaea907557751d0c713b70' 
  AND (
    token = 'ksN+AGbsBgEITw7R80GmdjI8hBVLgo3WWh0VKWYGCcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )