UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6f8g6SwbfsAORuEmUO74PKfw0mZYBPbYg7iJndvVRU=' 
WHERE 
  key_id = '41aa3eaa33a48100997ffc1177eb05a7f3d668774be61f4c7506fbae7ca9ca80' 
  AND (
    token = 'b6f8g6SwbfsAORuEmUO74PKfw0mZYBPbYg7iJndvVRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )