UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgRHfJ1cuC81AZ8YTY233gql8X3uQOFkqcKyxmifNzE=' 
WHERE 
  key_id = '2cb74be9c6a30953ace83d3604e4cbb6cce2edd4fc6f728cd13c5b7e91f55b1c' 
  AND (
    token = 'PgRHfJ1cuC81AZ8YTY233gql8X3uQOFkqcKyxmifNzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )