UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gepn+Z7i+2xHCesH3gq0AJFoWabS/wMwq96y4xcmDu8=' 
WHERE 
  key_id = '4894d19115af7c499109922fdee0aa4a7a21697c6963a39cd8d7132a8f0da9ed' 
  AND (
    token = 'gepn+Z7i+2xHCesH3gq0AJFoWabS/wMwq96y4xcmDu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )