UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4USYfJU7ALOKIzMaEQbi5U6LYycvJrbTjgbnOt9W0Y=' 
WHERE 
  key_id = '8558d6e27783d9c6bc2efb206636eeb5716c31732887fc6e5f363fb84071d896' 
  AND (
    token = 'y4USYfJU7ALOKIzMaEQbi5U6LYycvJrbTjgbnOt9W0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )