UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XIV+Z0opGQBn/+PbmFN+uVUi8ci1iLUVX0uSrICOyU0=' 
WHERE 
  key_id = '5436270ba30b4aeb8da1c3b79dc3fe4851f3283b0d39b8c5661fdb3159ec9753' 
  AND (
    token = 'XIV+Z0opGQBn/+PbmFN+uVUi8ci1iLUVX0uSrICOyU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017