UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azC69aiVuNGVUPVPWdORg2Vllxj9Xd708W/pybmDqWI=' 
WHERE 
  key_id = '7f49569577e8ea3713a0ca01aeab42866f35af6bf07900dec94f3413c3cdf353' 
  AND (
    token = 'azC69aiVuNGVUPVPWdORg2Vllxj9Xd708W/pybmDqWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )