UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xnk4jeSUoANpdQFXgvIXR1ls1Xh5xbmNjmfsJhawp4I=' 
WHERE 
  key_id = '56a7f203eae1f9f8b06a413ad3e665e5f2fd37b53a7c620d081ae6be82d36288' 
  AND (
    token = 'Xnk4jeSUoANpdQFXgvIXR1ls1Xh5xbmNjmfsJhawp4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )