UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX9OI1cfNrT0Y38sVacQTu+PWP+5l7KzzzsjO3IBVoU=' 
WHERE 
  key_id = 'bca33e98e27823ec9b6c9e86d17548dd4300d98e3aa07ca95de5b56a4d9c65c6' 
  AND (
    token = 'bX9OI1cfNrT0Y38sVacQTu+PWP+5l7KzzzsjO3IBVoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029