UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03GkGwje4ocuRDylNLmSxoX9+n4FZlnrjMIq3ERR+rA=' 
WHERE 
  key_id = 'b27550d1cd835b23d6a5fbd84a925300481f1626f9fc6e30272731a434af9f27' 
  AND (
    token = '03GkGwje4ocuRDylNLmSxoX9+n4FZlnrjMIq3ERR+rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )