UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLi8offfLuiTGkjzAno+3bUTUQeIdf19bvbUxGS9gJ8=' 
WHERE 
  key_id = '8a8c178a8aebffd7f68d7c3851e1a9986196c27c5e981bc044477d6f5dd861b9' 
  AND (
    token = 'MLi8offfLuiTGkjzAno+3bUTUQeIdf19bvbUxGS9gJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )