UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9iaZGDxxmG0mXOsUoLTxwx7fn/21gRNPWbKKOg5czc=' 
WHERE 
  key_id = '406c1def97590cb0331c1e12ee2c66b0aa969a3e0e9fa09e1e77ad94fa23df9b' 
  AND (
    token = 'K9iaZGDxxmG0mXOsUoLTxwx7fn/21gRNPWbKKOg5czc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )