UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXxEeu1vLuDvpjP4z8jlXs6jqUqKZxDhV52WduBWoPw=' 
WHERE 
  key_id = 'b4c670456bd8deb85384ff97cd502e0dfc11ba4443f469f3a725997aaf36e8e9' 
  AND (
    token = 'qXxEeu1vLuDvpjP4z8jlXs6jqUqKZxDhV52WduBWoPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )