UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/BxSIZDII8dGe++cuIAIhc7OGFOzqL729tM9OsnxU4=' 
WHERE 
  key_id = '4ac8986a4e9e4534617b0fbfdd8928cce4dcfaf5729be57f8a5ebba4fa89ab8e' 
  AND (
    token = '1/BxSIZDII8dGe++cuIAIhc7OGFOzqL729tM9OsnxU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )