UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3jlRn2LjIiZy1ws1ccmt5wVU5GZArFnQpDK8eXwwu0=' 
WHERE 
  key_id = 'b6c7b9ad1c20774ac8db500b05a3c34a5095f507c160a2d331ae0640558f95d5' 
  AND (
    token = 'P3jlRn2LjIiZy1ws1ccmt5wVU5GZArFnQpDK8eXwwu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )