UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+6PB4Co78MiJnifK67igu7vvTYL65zyuX296vlIOV8=' 
WHERE 
  key_id = 'c5b644bc9fdf97738c033fe6784ffc3eeff1ddd6bbc31105fb3f1ea733660d12' 
  AND (
    token = 'w+6PB4Co78MiJnifK67igu7vvTYL65zyuX296vlIOV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )