UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEMlJQsVXl3fflOUtwB/5O+TLCRmdROJ/1sZiDzj/z0=' 
WHERE 
  key_id = 'aeef8b98ace946059198c268f56adfa9400de101d66139116757ecc502827863' 
  AND (
    token = 'dEMlJQsVXl3fflOUtwB/5O+TLCRmdROJ/1sZiDzj/z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )