UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xd4R5pVTCZ6RMetetCpuWbxG7me21rVZJuCV4orBT08=' 
WHERE 
  key_id = '8f53ad5557537395e4ca110503f2d6c5a1eb3d79a64643053a5c046fbae6f425' 
  AND (
    token = 'xd4R5pVTCZ6RMetetCpuWbxG7me21rVZJuCV4orBT08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )