UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0cas+yac6C235b2LwiTvbmhAX7WHrivsN8MhDX3F2Q=' 
WHERE 
  key_id = 'e4c5119eaed82fa7987591a198c2ec07e179039c79c22139dbab6b839fb067c9' 
  AND (
    token = 'Z0cas+yac6C235b2LwiTvbmhAX7WHrivsN8MhDX3F2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )