UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeqKBTri5r+MUKNojffqJxVHZ1cI18+55w92f6GoAYU=' 
WHERE 
  key_id = '3a82810070ba4af3d815d4c0e12c8502df3f56dbae8cd2e95e5f1a2ed10d545c' 
  AND (
    token = 'xeqKBTri5r+MUKNojffqJxVHZ1cI18+55w92f6GoAYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )