UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDdOkd7fzVXxRzNveDb9Ywn3bR9N1CoHmKgzgMnOv30=' 
WHERE 
  key_id = 'b5ec4044a112d199bd7bbec8cc6575dbb418772a7190adc971d191c51a2d3703' 
  AND (
    token = 'KDdOkd7fzVXxRzNveDb9Ywn3bR9N1CoHmKgzgMnOv30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )