UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqCzFp0K2//qHvfqWfqQCtc8YgXhiHHpOoydwemakuw=' 
WHERE 
  key_id = '8481decb1108db0a102e215f142a51da8745ef5af0aee76554bbdbebd4e6c6cc' 
  AND (
    token = 'RqCzFp0K2//qHvfqWfqQCtc8YgXhiHHpOoydwemakuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )