UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVscoo2/BH5B5eP6/YCkTX6UAx7eQk1oTKF3JhR0Yuo=' 
WHERE 
  key_id = 'c6c783884d2e635ed922de744d29a0206bfb24d9484741fa66487199329c119e' 
  AND (
    token = 'QVscoo2/BH5B5eP6/YCkTX6UAx7eQk1oTKF3JhR0Yuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )