UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p29WGOzqaikaAt19AJWbecBAMmGrmZuL62DTvcR8ABo=' 
WHERE 
  key_id = '6b211c9f502f0bad8288b02e49f76a7b6c8cbe220883876955d1254ac7fc76e3' 
  AND (
    token = 'p29WGOzqaikaAt19AJWbecBAMmGrmZuL62DTvcR8ABo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )