UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzITWGwCkkGU1rH62AQBYgqP+TwJH9f0zFIE5/1DulA=' 
WHERE 
  key_id = '81f2c66d1ec669b45747552b0fbddab8063ba86d3b9b193fa0b0ece91e1b52d6' 
  AND (
    token = 'dzITWGwCkkGU1rH62AQBYgqP+TwJH9f0zFIE5/1DulA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )