UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7HzB3qKVrMS7YglNEafSCO0K8NkmjSpaDMVtx4ZDQk=' 
WHERE 
  key_id = '290d677e96606832897cee2c8f4dcf3bf7f88286c8f24bf7ceb83e51e39b7f5c' 
  AND (
    token = 'd7HzB3qKVrMS7YglNEafSCO0K8NkmjSpaDMVtx4ZDQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032