UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgFQQcd7bvDUONCpJ3nu5c3+jZbC+GQPF6VulZyEAZo=' 
WHERE 
  key_id = '73198e2d995e20a57af75f596225c0fe792d5631ef47a346a995d67e270d3e00' 
  AND (
    token = 'dgFQQcd7bvDUONCpJ3nu5c3+jZbC+GQPF6VulZyEAZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )