UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdTe0IJr4SVJV81VCFquQZxuzd9YZB4mSZKiyzx/EJQ=' 
WHERE 
  key_id = '921adb52b7aa3e9497b6947df1913e19ff4b34a7534656de34989299014a0daf' 
  AND (
    token = 'tdTe0IJr4SVJV81VCFquQZxuzd9YZB4mSZKiyzx/EJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )