UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Vyt6lrtHGMdg2E4ybgGlekEWkkKMSzbVaux4gwJUZc=' 
WHERE 
  key_id = '6e52410b0dd992e847cfd3db9055a66a64cce162f7fc3f57ba37954b7f56cd94' 
  AND (
    token = '5Vyt6lrtHGMdg2E4ybgGlekEWkkKMSzbVaux4gwJUZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )