UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnvDdvXBCh6r7fXsVfNd+0qXrtKT+lVCG0/ULPBqAgc=' 
WHERE 
  key_id = '6ad0e23c5d66d23c8dd01b523d4facc15349ceb18cebd0491bbd65af2ccc6a54' 
  AND (
    token = 'hnvDdvXBCh6r7fXsVfNd+0qXrtKT+lVCG0/ULPBqAgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )