UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Po+5VXtUfEvktunOef4Hj/S0glPuP0St0dCjX5maGtQ=' 
WHERE 
  key_id = 'd6dff3a3f2aa93a4e4c2257e853cc860f428859e94adc1d67493e2713af4163a' 
  AND (
    token = 'Po+5VXtUfEvktunOef4Hj/S0glPuP0St0dCjX5maGtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )