UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzLHuP/EzW1YHtNvX42vwfxR78hsrkTbgjb/N0+Hetc=' 
WHERE 
  key_id = '2a66adda231b077741e71b228fde7ace65182edf11f439a84d8b209d149fbb36' 
  AND (
    token = 'LzLHuP/EzW1YHtNvX42vwfxR78hsrkTbgjb/N0+Hetc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )