UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mL2VlFNGaf4zDwOlUgU9+HxHFqIcP+AQfrY6dgzfsY=' 
WHERE 
  key_id = '2157f5562434e63a15ce86e57576b6b8a51db664fab88ff06d650380a7ad0a27' 
  AND (
    token = '7mL2VlFNGaf4zDwOlUgU9+HxHFqIcP+AQfrY6dgzfsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )