UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1EJX++IYFAPSv9yerzsDccbTTGDzhvanw0KdDhGCkw=' 
WHERE 
  key_id = '1502b3ad565671968d719f9722ee6bd962b87ff74ed8358617a57b33bac0fec3' 
  AND (
    token = 'K1EJX++IYFAPSv9yerzsDccbTTGDzhvanw0KdDhGCkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )