UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySVpgq6Lk2tuxKV0VJH+IfEOfs9Zo88ik4msLzXRh4I=' 
WHERE 
  key_id = 'a7db2e175f1ec384298cffacf74c514f34ab81710136cd2d91ff4d85eb285658' 
  AND (
    token = 'ySVpgq6Lk2tuxKV0VJH+IfEOfs9Zo88ik4msLzXRh4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )