UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHdXxrv0GjBkzWr57pN0cBYkVn0Hg8+XOLV/pRInyNs=' 
WHERE 
  key_id = '2008dbe3eabb6b09508ef1d1a70755dae9c5b81cdfe8bc6b882d2c151a1cf669' 
  AND (
    token = 'KHdXxrv0GjBkzWr57pN0cBYkVn0Hg8+XOLV/pRInyNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )