UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLGlaf5UlaXILfgxEVktNiBThaSmA2cfwPzQkwQQmZc=' 
WHERE 
  key_id = '3249df2e3114911a5f7d879d3ac898dab3a99725608594ecde014fedd4ef97c6' 
  AND (
    token = 'PLGlaf5UlaXILfgxEVktNiBThaSmA2cfwPzQkwQQmZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )