UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsvz9MpuWahDauD119Sn9BMMoNNLCHxuZYCCnK9R0jw=' 
WHERE 
  key_id = '847af0ca9e1e035a7344eef99c1bec422b3165142f9a5df843c23ae16a65046d' 
  AND (
    token = 'xsvz9MpuWahDauD119Sn9BMMoNNLCHxuZYCCnK9R0jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )