UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd+Ohl8VdMVGECk3q48plkfqkLE3nXbyk7eQrnyWao/0=' 
WHERE 
  key_id = '6a9e30e50d8d6764208cd5bea6e34e26ea98d5366a2db0f922b1694960e73c88' 
  AND (
    token = 'd+Ohl8VdMVGECk3q48plkfqkLE3nXbyk7eQrnyWao/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )