UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tiFSYS/K8cf7GI5BWBevQWLZwpOqYGNt3tNqey03alM=' 
WHERE 
  key_id = '45a39cd65d0a4562868c709bc70f012af113bf7d17a78ef3809b764da06b0a80' 
  AND (
    token = 'tiFSYS/K8cf7GI5BWBevQWLZwpOqYGNt3tNqey03alM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )