UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ejxsc+yFwj9w1xGQG7rWBrtDHHSe9lL8lnyYUMK/Ms=' 
WHERE 
  key_id = '917c95c45287e0a0daee0e8b90b2f5097ce5848d1a75fa4d58bf9e95a7eb1b9a' 
  AND (
    token = '9ejxsc+yFwj9w1xGQG7rWBrtDHHSe9lL8lnyYUMK/Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )