UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6MhNZQSxZm2rEaiOOYy7rQBaTNdpGOpzQ5z778akrg=' 
WHERE 
  key_id = 'af30b148b980f899fed4f98d179ff9a3a087acffce557ca578e326ce80fbafd8' 
  AND (
    token = 'u6MhNZQSxZm2rEaiOOYy7rQBaTNdpGOpzQ5z778akrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )