UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cNVDehl2zrX7MMo5MBMGSyPvIIq2JyV+RTqQ8/8YBk=' 
WHERE 
  key_id = '4aeb973603393ac16432d83860af31e9622e8dcff382ccf60f7a3016b6ec2868' 
  AND (
    token = '+cNVDehl2zrX7MMo5MBMGSyPvIIq2JyV+RTqQ8/8YBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )