UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE473rl07lWAhcRTSHGg1cy+TPup+ovWn19HymOJllI=' 
WHERE 
  key_id = '71a7863ee8af9a4ac5e978ccb994de8fe6d557a73b9a4faa317e90b4b9760906' 
  AND (
    token = 'mE473rl07lWAhcRTSHGg1cy+TPup+ovWn19HymOJllI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )