UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9xPXCEz5s69R25M4lNc3GRdzX5L26bnbovVPKozAjA=' 
WHERE 
  key_id = '27b53e4b5cddca2100a93b42854d35a77c0cb413b1f4f8e45a175ff19a6943d2' 
  AND (
    token = 'A9xPXCEz5s69R25M4lNc3GRdzX5L26bnbovVPKozAjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )