UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJMtBb8FhEdqHK4mhgrOdmMuRh6mNKAO3LPm+Yp65UE=' 
WHERE 
  key_id = '46b1f886bc2b0742a67f3bb54db351799c69623e7673eb1fb348729c39adc994' 
  AND (
    token = 'ZJMtBb8FhEdqHK4mhgrOdmMuRh6mNKAO3LPm+Yp65UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )