UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJxRDY+hlemywokW8fwFZ4Wz7PHuFcx35OIdHwWy14A=' 
WHERE 
  key_id = '81569d546b397f52642773fab6f97271c4e2a500dab6eb39a9d250ab23e61cc6' 
  AND (
    token = 'kJxRDY+hlemywokW8fwFZ4Wz7PHuFcx35OIdHwWy14A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )