UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '60C53CYk7fTSp3VYxKNH2ZDMpPmdbq2X2MpnvWoaKNc=' 
WHERE 
  key_id = '40c2152835de45b108f75c75924ea92f8e48a2cdceca087f40373e723b7538d1' 
  AND (
    token = '60C53CYk7fTSp3VYxKNH2ZDMpPmdbq2X2MpnvWoaKNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )