UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lwwya1Hq5ia8iMgN+DM45nuhjN5s57VqoeBX6QTW0A0=' 
WHERE 
  key_id = 'b2c472e4646607a2e7b31181f9ef8f0c16649b4f506c6e72870b702b81ffd094' 
  AND (
    token = 'Lwwya1Hq5ia8iMgN+DM45nuhjN5s57VqoeBX6QTW0A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )