UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+egyWraqP/5WfzifUBVOPGWhWDQfLuVLKZR7uxcJZ8=' 
WHERE 
  key_id = '4819f5760c3ac98c43945ae4fb769ed3f5494709502fab306755c474f8c8594d' 
  AND (
    token = 'e+egyWraqP/5WfzifUBVOPGWhWDQfLuVLKZR7uxcJZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )