UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrCq9tYnNK03HQcY5QPiyKIQ+4w4C28iXzw3ZXRkA54=' 
WHERE 
  key_id = '6d890884d9c509b90088054f5bb802514b529fce086cb4ccc896ba40191298a6' 
  AND (
    token = 'FrCq9tYnNK03HQcY5QPiyKIQ+4w4C28iXzw3ZXRkA54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )