UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8dFOgRJlluY8MDMUDaV46uWo+/zvwpa0UMQt6V0Bfk=' 
WHERE 
  key_id = '5c9c4bd10620c8be864543e0e5511786bd139d56b291b1d09d044c40688bd42f' 
  AND (
    token = 'c8dFOgRJlluY8MDMUDaV46uWo+/zvwpa0UMQt6V0Bfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )