UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug1D5LGNknXcazY49eYGPHTmAO5CYCfbHiTV2NuskvA=' 
WHERE 
  key_id = '162e9c34443714acbbc6bafea4c1d052907bdfa504c7dabd700ab7aff0f6e510' 
  AND (
    token = 'ug1D5LGNknXcazY49eYGPHTmAO5CYCfbHiTV2NuskvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )