UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pImU8dgbVGvF8pf8bI/cxN1Ec+p5WEDwLeC1e+H7LD8=' 
WHERE 
  key_id = '1ed78394b0e6afc45a076b6a7625ddb5a488532bc073da107cab4b27d909f296' 
  AND (
    token = 'pImU8dgbVGvF8pf8bI/cxN1Ec+p5WEDwLeC1e+H7LD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )