UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLZkjpQxuL+uswrWbqfcl2j9fjNoXH57yyFhcJSgWdA=' 
WHERE 
  key_id = '57439587dcf1ab971df7ec557d55cc67ca47159bd38e0a37d24252c785d5cb7f' 
  AND (
    token = 'LLZkjpQxuL+uswrWbqfcl2j9fjNoXH57yyFhcJSgWdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )