UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5gdElkaRwn7JnCi8SuqbPRiuC4Skr9Hboajd/eitxw=' 
WHERE 
  key_id = '66a45c3f134edc2a00ff51f02455c039ff90cf0c6ea89d88875262600520e2b4' 
  AND (
    token = 'G5gdElkaRwn7JnCi8SuqbPRiuC4Skr9Hboajd/eitxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )