UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6Xz3pfslzOMgsEWzGsJzoiEmlt/MtfSmwH04wOA8tY=' 
WHERE 
  key_id = '6e4cc5a6ae309587c13c5be5e2bed6ee0be621c82ebbec347ddb4efe1dba7342' 
  AND (
    token = 'q6Xz3pfslzOMgsEWzGsJzoiEmlt/MtfSmwH04wOA8tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )