UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkNYct+GEVM/kGmamja4RAzZFXvKXdCEIXd21ysYjYI=' 
WHERE 
  key_id = '8e3b0add53b49797e862bc3eb2df8d32f0e34fad03581f13b5aae643300b49aa' 
  AND (
    token = 'YkNYct+GEVM/kGmamja4RAzZFXvKXdCEIXd21ysYjYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )