UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXsYdoinyqQtt5YIkTHJgIaMgzfsudLx8gzTlc+Xdgg=' 
WHERE 
  key_id = 'eb32fca25e66c0dbcfb39291704c039a82d51b2f249af4025d155196da7e606d' 
  AND (
    token = 'nXsYdoinyqQtt5YIkTHJgIaMgzfsudLx8gzTlc+Xdgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )