UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7J1TasvfxaglVKqGtunyyZ7AMXqUh6ZzKAPtueDZpJQ=' 
WHERE 
  key_id = '52c28c694b75ddfa6910f297ec248033f12d7c8b40b2effa4b56f652a4c94504' 
  AND (
    token = '7J1TasvfxaglVKqGtunyyZ7AMXqUh6ZzKAPtueDZpJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )