UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Y59LqxTU2rAOdzLKSBaejjBUuYpCSzuHpzpKaKRT/4=' 
WHERE 
  key_id = '249cfd1afcdc43b839e07774cfc7bf35173896f56685ac7740512f82ad426ec9' 
  AND (
    token = '5Y59LqxTU2rAOdzLKSBaejjBUuYpCSzuHpzpKaKRT/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )