UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxwRE6IcqeyCZ9PZMUOTV08hgHmjfWdb0LsRMa+sM+c=' 
WHERE 
  key_id = '987e32a75545a308fdf8f457831c6b8449c7e18b8e7d366f37c321f30cb8ee5d' 
  AND (
    token = 'wxwRE6IcqeyCZ9PZMUOTV08hgHmjfWdb0LsRMa+sM+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )