UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WW+ZhL1KPJkXeJLov7F3lzEx5tVN+5qME6Ca+79dfg4=' 
WHERE 
  key_id = 'b611207d0fcae4ce6d5f3222e7447ceb13fca1867e250a50dbfce79f443f1482' 
  AND (
    token = 'WW+ZhL1KPJkXeJLov7F3lzEx5tVN+5qME6Ca+79dfg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )