UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LmKtkaT1pU6Pr+mDABBy8NrAvoBFVG/6w9LJ6m3oPU=' 
WHERE 
  key_id = '1f2acfadeb168a5b131b9314f04bde75f0fea2bd2b73fbc2ce156c6de04dfb36' 
  AND (
    token = '2LmKtkaT1pU6Pr+mDABBy8NrAvoBFVG/6w9LJ6m3oPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026