UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sI+PrNBhjzNHxFp3vpzwUQpF2RYS0HtLmg5y9SPgz4=' 
WHERE 
  key_id = 'bc4a6cc82be416bd31498bfc67a597cb39ad0f367f97d45c6c79332ff4e0da3f' 
  AND (
    token = '6sI+PrNBhjzNHxFp3vpzwUQpF2RYS0HtLmg5y9SPgz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )