UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fdjk6kITUWBILrMiOvDv0AFFEmqdiJTJMwYrNtLyBm4=' 
WHERE 
  key_id = 'c971da2a54063a9736f105d5517c6dbda06c3b875d1e2f541853d227038df0d0' 
  AND (
    token = 'Fdjk6kITUWBILrMiOvDv0AFFEmqdiJTJMwYrNtLyBm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )