UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8HLYMncI1uBfaJSa1ulUTTZt62JfEjqpINnlH9NNso=' 
WHERE 
  key_id = '6aae861b40ec4d961f03a74c2ea25c50cd425239de1fa9211242d5c7a07f0ade' 
  AND (
    token = 'I8HLYMncI1uBfaJSa1ulUTTZt62JfEjqpINnlH9NNso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )