UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNF6Tafqd8UhfzlemuyviKqk8WFYa+VGlt9nSCkUCOI=' 
WHERE 
  key_id = '666be82f2e292f0d8a2d28d310845edca53cd759f21862c61fd87f37431d4879' 
  AND (
    token = 'xNF6Tafqd8UhfzlemuyviKqk8WFYa+VGlt9nSCkUCOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )