UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uJBPuoGjRRDvkIKWxSbDQt3/XgBcUl8BOSJtAdQe8c=' 
WHERE 
  key_id = '1791bd4b32b4ea151eb1e75ec263c5c750bd6fe2edb950bfd2e1506b9c07a37a' 
  AND (
    token = '2uJBPuoGjRRDvkIKWxSbDQt3/XgBcUl8BOSJtAdQe8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )