UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAu2D/mu97gom4Sa0t9GKJ8iADUlK9uzaPlNBVTzvew=' 
WHERE 
  key_id = '40610441c57b8361d9dda7b07980ed25290385b6b620c863fa6e33cf66b1b1f9' 
  AND (
    token = 'ZAu2D/mu97gom4Sa0t9GKJ8iADUlK9uzaPlNBVTzvew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )