UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZeRG0sw02bwbppdt1xkQZZRPNZkyzQsdrsiUjeSDSI=' 
WHERE 
  key_id = '5d9c2efdc82bf462a17c38adc519ef9175a7422eefd16236ce5627949c9957df' 
  AND (
    token = 'JZeRG0sw02bwbppdt1xkQZZRPNZkyzQsdrsiUjeSDSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )