UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+am1wRkEFPME7hz7JqR9gw0ERCAoBV8lzcUawkfXN38=' 
WHERE 
  key_id = 'a409ac40963f1938d9568c179115d5b8c925471aa99a76a3448c6da9e5f9a511' 
  AND (
    token = '+am1wRkEFPME7hz7JqR9gw0ERCAoBV8lzcUawkfXN38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )