UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBEQYQg/cl/iGKj7CUxdFZ2g++nx5Jj2u+P8YLFhEWk=' 
WHERE 
  key_id = '491aaf80c417206ba27e7a07cb2af5ee0986c3ef4612af4257b77c85e705cd80' 
  AND (
    token = 'MBEQYQg/cl/iGKj7CUxdFZ2g++nx5Jj2u+P8YLFhEWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )