UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqkxdnHkV+M358dKyNk/RLQV71PVVhNxYlypYP8lqA0=' 
WHERE 
  key_id = '999cb959cdb87166dc8b77d2f28a41e50f7e95910ddaaa122291209cc1d68c0f' 
  AND (
    token = 'AqkxdnHkV+M358dKyNk/RLQV71PVVhNxYlypYP8lqA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )