UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0ALT9uuEcnYzhuN0ob5F2oJ89YVDOsnv0NfcXRBKGM=' 
WHERE 
  key_id = '6f0b02ad3292ca8ed8bfdeda928fca758fd8f77a1f2ee5a8dad3bf5f26792bd7' 
  AND (
    token = 'Y0ALT9uuEcnYzhuN0ob5F2oJ89YVDOsnv0NfcXRBKGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )