UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsnAKQgENGnCkqp0YfMZTVtmWcyF9net7+TpAMpclsc=' 
WHERE 
  key_id = 'd97ef3d7d86438fa37e444629c309794c4705c566dc81b96cbb0395de96deff7' 
  AND (
    token = 'MsnAKQgENGnCkqp0YfMZTVtmWcyF9net7+TpAMpclsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )