UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6sDGnzFXJAL6jmf6YlUpn7zdWCD0bQ/C4gsoWUeW3Y=' 
WHERE 
  key_id = 'e147d8aec01a08f922d3caa347b3638dedbc5520db27bb718a246da47db1cbee' 
  AND (
    token = 'a6sDGnzFXJAL6jmf6YlUpn7zdWCD0bQ/C4gsoWUeW3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )