UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8PjtuX8ww5of9b04NnveBlHJ+4rYUu98y0RRNPt51k=' 
WHERE 
  key_id = '4776ef9f18ab80417890aaf556eef99e5c1685328db070e6cc335550bd8213e3' 
  AND (
    token = 'H8PjtuX8ww5of9b04NnveBlHJ+4rYUu98y0RRNPt51k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )