UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ok4nqiiMvci9qWC25EwqdCBKg3bIqtvMm4z4TmoAXfg=' 
WHERE 
  key_id = '098ebb6b7f13ded3483b161b7424047f8772430cfc9514eb943ec735cfb78480' 
  AND (
    token = 'Ok4nqiiMvci9qWC25EwqdCBKg3bIqtvMm4z4TmoAXfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )