UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3hhLP4RQrL8nJtBZg6ddP0hAjTN2oRP0nkiiCv7J/E=' 
WHERE 
  key_id = '7c58a75b68c5b931f197de1b6f1288ccff9514a005ff6483c5582d0fe6da8bf0' 
  AND (
    token = 'U3hhLP4RQrL8nJtBZg6ddP0hAjTN2oRP0nkiiCv7J/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034