UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uafe/AzEHzbWLE3Ez+PV2XpLXB2NnoRXfSrj2rxiKhc=' 
WHERE 
  key_id = '8c6f0f863345876d6435013db7faf99dec98f4a6ddc5851ac2f5c35f60d69c9c' 
  AND (
    token = 'uafe/AzEHzbWLE3Ez+PV2XpLXB2NnoRXfSrj2rxiKhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032