UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwkSudhpNRzfX+Bw0eRns3rr9aWcqSQQgucnaWTmT/E=' 
WHERE 
  key_id = 'c52b214958bcdde1a7cd23b5e18750e7b738934db811d3dd30b74fe48144a462' 
  AND (
    token = 'OwkSudhpNRzfX+Bw0eRns3rr9aWcqSQQgucnaWTmT/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )