UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRCv4azgbqdo6Urdbq3+w2rGd99e+afcrKLYq/zrJYo=' 
WHERE 
  key_id = '5a8db6020dcd3ec228506aff478a1c26afd2ff9c1ea3e2ccc02678dd3c5a83d6' 
  AND (
    token = 'WRCv4azgbqdo6Urdbq3+w2rGd99e+afcrKLYq/zrJYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )