UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AEw+zaxuaw4HA6YrXkqTG9no6F+ObcvYDzCkJlosF8=' 
WHERE 
  key_id = '36b1eec35134a2b66ec5990c1b7d0321c32be3955d820911c83cc5734377cba1' 
  AND (
    token = '6AEw+zaxuaw4HA6YrXkqTG9no6F+ObcvYDzCkJlosF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )