UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXrzc5KbxmuNgRIiA5PtE4AzR7KqwHWtEpEbROOpARs=' 
WHERE 
  key_id = '391b2ed0689871c5f675d3f5257a5977d93f977eba1387fdc13e5d04f8f17bc2' 
  AND (
    token = 'KXrzc5KbxmuNgRIiA5PtE4AzR7KqwHWtEpEbROOpARs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )