UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWc8cAQLgvHJMZGvwlUasUsvpbxWw655bmtFjGS+gDM=' 
WHERE 
  key_id = 'f46131ca6655e2b6d15fab04bf0d5f126ae0ce5929701319907b1769d8e2b4cd' 
  AND (
    token = 'KWc8cAQLgvHJMZGvwlUasUsvpbxWw655bmtFjGS+gDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )