UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k10j197PLuKLfnY8WSqSmqVrTdWaaQyJ5WxXKYZq7yA=' 
WHERE 
  key_id = '848cf7b761ddf9698ff70352ad11e3be69d4203cc1723aa5ebc9c7050b1c246c' 
  AND (
    token = 'k10j197PLuKLfnY8WSqSmqVrTdWaaQyJ5WxXKYZq7yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )