UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Usb9H3EPEVVboBAxj5k5TeWnXlWxdA2VyIIwJOmliog=' 
WHERE 
  key_id = '4c5c4ffddb23d5d6ff31526f6243f3c93285cf7e2352543c51d339f1e5887f02' 
  AND (
    token = 'Usb9H3EPEVVboBAxj5k5TeWnXlWxdA2VyIIwJOmliog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )