UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw1IWM56bOsyd3KrjYsNSWoUvwnpxaO9swZqiNVajMo=' 
WHERE 
  key_id = '241eaf74a20535f3cec0461d138381c6f2b0154231b66c5cf2c434f5b32164a9' 
  AND (
    token = 'lw1IWM56bOsyd3KrjYsNSWoUvwnpxaO9swZqiNVajMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )