UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1YRKxrr+N5IpG5LX2OKZCZ6stSj+9oejFu2GwFtpDE=' 
WHERE 
  key_id = '23f5720c14a16f93beb4462aee5dba4dc07b18e8870615fa5b9f755531b19460' 
  AND (
    token = 'Q1YRKxrr+N5IpG5LX2OKZCZ6stSj+9oejFu2GwFtpDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )