UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncti39TkZTgE+zf0/SqFV3+4O6gkvRhpZ91NS/MVohg=' 
WHERE 
  key_id = '30a440ef4681b1a449e71a8ea732c4e12f7bdb6dba3d45b97c22546b98f5c9bf' 
  AND (
    token = 'ncti39TkZTgE+zf0/SqFV3+4O6gkvRhpZ91NS/MVohg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )