UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fJl48siTEsxMBNZOnqHQQiUvul9s6GH0lwHW9Z+nJY=' 
WHERE 
  key_id = 'aa57eb7512490e4728bcc2d1124f93369983d499225df6e5bee9afbd13243981' 
  AND (
    token = '2fJl48siTEsxMBNZOnqHQQiUvul9s6GH0lwHW9Z+nJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038