UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUaBwJlzNfLSJl4Wc5W06zjPp1hH7ijCd8cXF0/cGp8=' 
WHERE 
  key_id = '39c898406103738907162e099a1d4ac70db7a36e92dc3b13340efdec9e073286' 
  AND (
    token = 'oUaBwJlzNfLSJl4Wc5W06zjPp1hH7ijCd8cXF0/cGp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )