UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mt798VCFAse4O5I2czh8+7UxDdNW6vYUvLsS93fkFY=' 
WHERE 
  key_id = 'd88dd8f078836d3df986a1acf724f12a17bcce71e9e9f61b03f22d31ea292172' 
  AND (
    token = '8mt798VCFAse4O5I2czh8+7UxDdNW6vYUvLsS93fkFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )