UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPvmglhflGaJ1CZEpFm2bpeiGfluyDSPu07oogmyyUQ=' 
WHERE 
  key_id = '77946aefb4291e1b40bc99ad8811499a2c9c67637b1d8a2d69e3c534e22515df' 
  AND (
    token = 'xPvmglhflGaJ1CZEpFm2bpeiGfluyDSPu07oogmyyUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )