UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVvYBrB4/w0w7XxDox85SjZu9Oy40gaQWAkzqM6RRg0=' 
WHERE 
  key_id = '55a6b1173dd056a7b2ffb88694bffb845d0a31f415d6be82ccba7f604a9225b3' 
  AND (
    token = 'VVvYBrB4/w0w7XxDox85SjZu9Oy40gaQWAkzqM6RRg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )