UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0XnsWovzx4tyUx01hYig/jA8+U8qHB8LWuc5KUnN98=' 
WHERE 
  key_id = '6951134d8563e88a53ac5c0030ff192e11ac8cdc3b66025ef03150d987f09bd5' 
  AND (
    token = 'u0XnsWovzx4tyUx01hYig/jA8+U8qHB8LWuc5KUnN98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )