UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98DPxmCpyMLGOiOlXBKyS/GqnRtnpuElo3y8JocgP3A=' 
WHERE 
  key_id = '782a4bd8842878f60c24e19b925e38d27a8b1942e1dbfb7c9565fb11571d7da2' 
  AND (
    token = '98DPxmCpyMLGOiOlXBKyS/GqnRtnpuElo3y8JocgP3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )