UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't67yZtdFM/gDjRmcasQ2NPX83riewZuI56Qx7gafXmg=' 
WHERE 
  key_id = '7039f21cc59b70f49dc643c44910cfbe47a45b5028f2f3bab7f4f3296fe81461' 
  AND (
    token = 't67yZtdFM/gDjRmcasQ2NPX83riewZuI56Qx7gafXmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020