UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+ujXjqXqITZvHlg9tbie6dSdVqhnbhhgSRBLFNwC1Y=' 
WHERE 
  key_id = '0b1a4f521378d2c80155a3408da5b7aa43f99c1ec7434dcafc3e828e632f9a76' 
  AND (
    token = 'V+ujXjqXqITZvHlg9tbie6dSdVqhnbhhgSRBLFNwC1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )