UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0giWrcgv2Rq4q8XdkztZ97wcFYqL+2zriEnx22/V9s=' 
WHERE 
  key_id = 'e137a2e8c8e35051a48aa50580f0e2c629aee5fb30bd8e3f21025f75a9b3aa87' 
  AND (
    token = 'R0giWrcgv2Rq4q8XdkztZ97wcFYqL+2zriEnx22/V9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036