UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+MQjaIly59RwCae2j48Hlx2WRLLS8KTiLPM9CQARyA=' 
WHERE 
  key_id = 'f4b9dcfe2c55be7bf09333335fa78853db0052c7811c198a31e7f098bdf06786' 
  AND (
    token = '1+MQjaIly59RwCae2j48Hlx2WRLLS8KTiLPM9CQARyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )