UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfIX6yBMJFaIpYMGBkX8bVJlDZ7EhklmK7ukS2wKZpI=' 
WHERE 
  key_id = '640864525f391fc2997a087d8684c6be01e46b72ea31c0969a4dcabbe90ca910' 
  AND (
    token = 'mfIX6yBMJFaIpYMGBkX8bVJlDZ7EhklmK7ukS2wKZpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )