UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPrt5lu/JcwQpkjOKbo5v05PjASYWauEeY94rJLONXk=' 
WHERE 
  key_id = 'ce0139463bb869fa8946ac38188b75523b55d34df26eab01099586f3a557d397' 
  AND (
    token = 'cPrt5lu/JcwQpkjOKbo5v05PjASYWauEeY94rJLONXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )