UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bj4Kl1SOWW5GQuyMEtK3IoslvwbCzVZWzsv0usCdF9E=' 
WHERE 
  key_id = '893a1dbdcbd8631dddf0042cde27f864583f19018afb54589e88bb13a537b20b' 
  AND (
    token = 'Bj4Kl1SOWW5GQuyMEtK3IoslvwbCzVZWzsv0usCdF9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )