UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKEsU/XKUagb7IIrpRjXkDRZc5XdlCaAE4bX5Dd0+nY=' 
WHERE 
  key_id = 'e5eb9cd21151a8cf2da3bb254e8e2a6935395d1cb770ec88c20d32abcd8267d1' 
  AND (
    token = 'kKEsU/XKUagb7IIrpRjXkDRZc5XdlCaAE4bX5Dd0+nY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )