UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJ4ZzffvCUotyemusdB+H4XzRcHNZTNHnKWG9dWFWUY=' 
WHERE 
  key_id = 'e6a853242bc17d3ac8a6d30e611b7a6d6cb05b391a8c29c426355b578b1cf52a' 
  AND (
    token = 'PJ4ZzffvCUotyemusdB+H4XzRcHNZTNHnKWG9dWFWUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )