UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2T4oGg8zZqCoOjNG1IWSu7jGzRhoa5UWIEaNEqHB/0=' 
WHERE 
  key_id = 'c92a3ee97e4c999419ab41b5a951f802247e386c6bd12949dd4471b66714f0dc' 
  AND (
    token = 'D2T4oGg8zZqCoOjNG1IWSu7jGzRhoa5UWIEaNEqHB/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )