UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Izi+kYlGDgc0iNB1SM34hbQthPgSPfLbWIvDl+VYX0=' 
WHERE 
  key_id = 'db1901e78554b2f81c3b2224c86b76b3505d2ace6e7be84b1e704b4baa843578' 
  AND (
    token = '3Izi+kYlGDgc0iNB1SM34hbQthPgSPfLbWIvDl+VYX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )