UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5FnPUhzB3HezvDjZjkd9CsOGAutH7dR/GlsH+n0mUE=' 
WHERE 
  key_id = '5f9c6f1c806ea111937fe95484d56dcda9ba53ebc2aa4a4971883b06959965b2' 
  AND (
    token = 'k5FnPUhzB3HezvDjZjkd9CsOGAutH7dR/GlsH+n0mUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )