UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjJZnURhNZ8GUe6fKGTp/lEnh3xsdf/Se6SLAkONtgQ=' 
WHERE 
  key_id = '662e04aec6ee619a23bc6ba3bacb75f4020f3d2542c646a50f7fb56703acd2a4' 
  AND (
    token = 'KjJZnURhNZ8GUe6fKGTp/lEnh3xsdf/Se6SLAkONtgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )