UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7xkyz/c5VQQ4Mt03JbRGXj9pXX8BcRge5qAgU2DADM=' 
WHERE 
  key_id = 'cf3755bf308911105df8a0a94c6431e2c358ee1815b9624c6180f42b2f2e27c6' 
  AND (
    token = 'C7xkyz/c5VQQ4Mt03JbRGXj9pXX8BcRge5qAgU2DADM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )