UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzsJD1Mf0W6iFNdqRXo1qTypFoU73T0/aaNtQmSL/ak=' 
WHERE 
  key_id = '6e7e01918eb56e3e42e18398c4be6a6fdf4c8bc29be27f86e944a1fb6fbf0aa8' 
  AND (
    token = 'PzsJD1Mf0W6iFNdqRXo1qTypFoU73T0/aaNtQmSL/ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )