UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'paIP2v7K7MBRVBJSy038JbexqLT/d14u+eEeOQazxXI=' 
WHERE 
  key_id = 'a3d302fca513987a5caae0054baf39ce0ba1183998f1a545d0061e1bde29bce8' 
  AND (
    token = 'paIP2v7K7MBRVBJSy038JbexqLT/d14u+eEeOQazxXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )