UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3cxYTjxDgsKcg9xZ/lEdsss84bk3HGk+UfuVcdq0kw=' 
WHERE 
  key_id = 'acf9370222ece2a652780df59bac80932751a7488d839dcc1a69967fa3042a80' 
  AND (
    token = 'a3cxYTjxDgsKcg9xZ/lEdsss84bk3HGk+UfuVcdq0kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )