UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JK/XlzANqSzC7Dep7nVSj75n3XLEYqZPvAA6HeuUzjk=' 
WHERE 
  key_id = '4b66939292aa70732b28075b41efc4a988a814c7ffdb089ea0bb8a81a5991dc9' 
  AND (
    token = 'JK/XlzANqSzC7Dep7nVSj75n3XLEYqZPvAA6HeuUzjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )