UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LfujvOezDcJIh6bnu5J/AVMsOzoG5sBHbOyt0bzddM=' 
WHERE 
  key_id = 'bff161ccdee2643d6676504975e70d781091765acdf4a34d860461d356173bfd' 
  AND (
    token = '5LfujvOezDcJIh6bnu5J/AVMsOzoG5sBHbOyt0bzddM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )