UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N73ThX+RpeqO1awFVhilHgYwbMi02O8LYpMqTDoHD5E=' 
WHERE 
  key_id = '6314c508c30c3e635ab12b5d0d7bc02f37a588e7dd214e7c5cb7629d8f74be69' 
  AND (
    token = 'N73ThX+RpeqO1awFVhilHgYwbMi02O8LYpMqTDoHD5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )