UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zVC5feTBWi9+AOUgihlf6ZDRxp5bjKP6SuHq/k/0jE=' 
WHERE 
  key_id = '94cf40cb458c9821d105e57646f3f1d99cd2010f8e96cef0c6c27d0e9b9bddf0' 
  AND (
    token = '2zVC5feTBWi9+AOUgihlf6ZDRxp5bjKP6SuHq/k/0jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )