UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbjbxcPG2SoBDxIX8eob0h2BHDVtJhGuO5NN4OzPvtA=' 
WHERE 
  key_id = 'a5455d2228ef72dea3d6c312c3db74e1aaf7962efa9c70fb1013af2d7736613d' 
  AND (
    token = 'XbjbxcPG2SoBDxIX8eob0h2BHDVtJhGuO5NN4OzPvtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018