UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MatKD9475kdIo6F+JFtxg1vT2jKbHgfqppyXos5SwWQ=' 
WHERE 
  key_id = '31ce1284a4c1a5659d30a1011cb8abfef6381a7c04611b8fdde7af56236aacef' 
  AND (
    token = 'MatKD9475kdIo6F+JFtxg1vT2jKbHgfqppyXos5SwWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )