UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQ69GKtunG1DjlmojviCZZF5JtJwBW+S6AD6gj9fGmY=' 
WHERE 
  key_id = '1f705f8de0444882a2b8997a6a4d45359ad050880e89f786165aae251851584e' 
  AND (
    token = 'RQ69GKtunG1DjlmojviCZZF5JtJwBW+S6AD6gj9fGmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )