UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEchQeNfvd6xtqWukHYpxQImqkrcT8VPk8NZTWtjd7Y=' 
WHERE 
  key_id = '9bc945076cf7964c0c5520cc4551f100a5cd69534aeb0c46fccb8dfc197a00d2' 
  AND (
    token = 'PEchQeNfvd6xtqWukHYpxQImqkrcT8VPk8NZTWtjd7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )