UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xow0PUol528PnT0sjnmg7shu3CGwiaWfwPnsyJcLaHI=' 
WHERE 
  key_id = 'e18d33b3b7754d88aac75712a41f7a7ca1331cb01d89e26d743a5e9ef4c69367' 
  AND (
    token = 'xow0PUol528PnT0sjnmg7shu3CGwiaWfwPnsyJcLaHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )