UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnjQa4T2EXh/rs3PNNWwH8Nuz/PyuQfvgWBE6mxxOPU=' 
WHERE 
  key_id = 'a4f9e24676e383319a6d540093010ed1ead44b33a67a61c3655dc2dad54d044c' 
  AND (
    token = 'DnjQa4T2EXh/rs3PNNWwH8Nuz/PyuQfvgWBE6mxxOPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )