UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPXq04994ajFTOajhWgdgRkU69O69leD94NKZm3rkvE=' 
WHERE 
  key_id = '8635fc1423e564917f83aa6530e13088ef2b6714837dad34215f5aefa98d6220' 
  AND (
    token = 'NPXq04994ajFTOajhWgdgRkU69O69leD94NKZm3rkvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )