UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTYOpThALo4y9MyuJv4j3OBquahksYYD4wOyVrevSqU=' 
WHERE 
  key_id = '829713265988cee6cef0be5e5c6ac62ce27066f59a54a4776f9b1e2936982bb3' 
  AND (
    token = 'WTYOpThALo4y9MyuJv4j3OBquahksYYD4wOyVrevSqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )