UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLKEuXoc+gcElwm5CMhtq8rJwdWGu5QXuRFJ904RqF8=' 
WHERE 
  key_id = '47f03f90b7d03e41a0118545741d777f3c04e9818c45efe600b7e4c30dc09d00' 
  AND (
    token = 'VLKEuXoc+gcElwm5CMhtq8rJwdWGu5QXuRFJ904RqF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )