UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heH57aI7uIm8jAL6e7CEzXMu9LuEbhyGKbP67wX3Gko=' 
WHERE 
  key_id = '460f95ae7a2a253b9733a684b3f1b64ef2ef4507efb7b320325b9aa977ae46d6' 
  AND (
    token = 'heH57aI7uIm8jAL6e7CEzXMu9LuEbhyGKbP67wX3Gko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )