UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WZDXL2bSjxDyu2nNWHqd6QeeqMUBZ7rank1vlEbC4k=' 
WHERE 
  key_id = '6c5c858f344bdec3799e16351a57dd6b4066fb6c2ddedc1ab2dd5bbafdbc938b' 
  AND (
    token = '4WZDXL2bSjxDyu2nNWHqd6QeeqMUBZ7rank1vlEbC4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )