UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgIpVLNblvsqOiLzkFum36DEBrL4aO75T/9uGbT4W6s=' 
WHERE 
  key_id = 'c79583f72992f86e52b39e429b49cc772071e32f0faa3e24d5729a9267bf52e3' 
  AND (
    token = 'mgIpVLNblvsqOiLzkFum36DEBrL4aO75T/9uGbT4W6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )