UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fk6kl1CG+DBl88AjcqQHwJlfepqcO4C4xwHCNR74ZKg=' 
WHERE 
  key_id = '3afc10a39304b0118ae4fabb859c4f4aa0213ce34c4155769e5a215a56a740a2' 
  AND (
    token = 'Fk6kl1CG+DBl88AjcqQHwJlfepqcO4C4xwHCNR74ZKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )