UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wpiV/b1lRu9mgqeiOQmnc6PJ1jvRHaMMI4vm5KuShQ4=' 
WHERE 
  key_id = '9b1aa18f4e36ef60b74676960b973dc0e5fb62e0b0c0da9f97ed677e22c3ee47' 
  AND (
    token = 'wpiV/b1lRu9mgqeiOQmnc6PJ1jvRHaMMI4vm5KuShQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030