UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIMx59TvSQqLQFMWfW6CUQEuJrcVRSh5zgByzQBGUIc=' 
WHERE 
  key_id = '5d75adfdd68cfa1996b415e03be680cabb7104f10f61cf9312253d4523949671' 
  AND (
    token = 'eIMx59TvSQqLQFMWfW6CUQEuJrcVRSh5zgByzQBGUIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )