UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDMknd5k4mGuLzFgcEIk86sfFbff4iwIT12d5xsHOdA=' 
WHERE 
  key_id = '6e740367c6dd08ddd6a579f666150fb2acf096abfa5779a0430243026d3c4341' 
  AND (
    token = 'ZDMknd5k4mGuLzFgcEIk86sfFbff4iwIT12d5xsHOdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )