UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q62Jm+jqG6B4+dXmzuKPa0tarHaLy17ft9UWFm1a9Qo=' 
WHERE 
  key_id = '239ddf0fcfb7e05315b8908f29d63c7e6b9923a67d4a8f07355630393a6e6a51' 
  AND (
    token = 'q62Jm+jqG6B4+dXmzuKPa0tarHaLy17ft9UWFm1a9Qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )