UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Snz5wjEzZ675AEBm0V0WQJNRzsOyUIuih3EoJ4uTjbg=' 
WHERE 
  key_id = '387e4b20269b23402f09f305a2caa12facb3f3fdf80feea86846ae53109f9e91' 
  AND (
    token = 'Snz5wjEzZ675AEBm0V0WQJNRzsOyUIuih3EoJ4uTjbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )