UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxk6N+c3MN5nmawAIezhY9VtnCTsyhjBtk+LCPPXPcA=' 
WHERE 
  key_id = '2aab4caa602abf9e0bff1c5d12220c325b6c529ddae4ecfdeec54a65af7f1104' 
  AND (
    token = 'dxk6N+c3MN5nmawAIezhY9VtnCTsyhjBtk+LCPPXPcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )