UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUS/6qhC2hqXKhIuHfvQeKrCOrqM+WT092LlOStIzV0=' 
WHERE 
  key_id = '2387512fa24792d3a6081285dc92e72abd880cd6eb1f5ace13b7aee6189a9679' 
  AND (
    token = 'gUS/6qhC2hqXKhIuHfvQeKrCOrqM+WT092LlOStIzV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )