UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJuX1+uhj29+cVEfxpDN5VXeX0QPD3RxRZ3jB6lveeo=' 
WHERE 
  key_id = 'f67614f363f9e24c97761e3b21af6dbd399d815f896de6f8023d39b76b9ec0e5' 
  AND (
    token = 'TJuX1+uhj29+cVEfxpDN5VXeX0QPD3RxRZ3jB6lveeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )