UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fVNrkrunrpOBYsDt6WM03V+DkzMCbt47WH1kSRPIeM=' 
WHERE 
  key_id = '6b71567e92025daefed0edd169fe2ee432d107da71b552fac7b4c6e6ef73fbf8' 
  AND (
    token = '1fVNrkrunrpOBYsDt6WM03V+DkzMCbt47WH1kSRPIeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )