UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItYgfXcOy9lpMAgvIhfItRWFNbhPXYiNxlfb4w3VpBs=' 
WHERE 
  key_id = '471048bcd878307b9b1cd7aec8b124cadea6248aead047f0a944310174895333' 
  AND (
    token = 'ItYgfXcOy9lpMAgvIhfItRWFNbhPXYiNxlfb4w3VpBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )