UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKktPNAT/DMDFwcKETxFqTWwNGn6TNTh8Pk5Bj1fcPQ=' 
WHERE 
  key_id = '3d50b71b2ea331935318551f776b91dda7a29c3432d5df3d664982842f2ce0d4' 
  AND (
    token = 'uKktPNAT/DMDFwcKETxFqTWwNGn6TNTh8Pk5Bj1fcPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )