UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IH3LTKm/lNeo1KxtLuyqv31GS9Ongb/tXaOJCtxLF+Y=' 
WHERE 
  key_id = '91ece1a041f4c247b4b81479875507266a5e90856ea129d9b45766ee4da0be6d' 
  AND (
    token = 'IH3LTKm/lNeo1KxtLuyqv31GS9Ongb/tXaOJCtxLF+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )