UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hFrJbuOotOre1d2Q1orkiekInCp/zHy+xxD3HUiNQ0=' 
WHERE 
  key_id = '38a8eb4118848402447069b7d7315578090ecb02b41cf8226291d73b14b4c830' 
  AND (
    token = '4hFrJbuOotOre1d2Q1orkiekInCp/zHy+xxD3HUiNQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )