UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyNXFazeAxX9YX37w7VH61BCFsEdGLWpVWnAia1VGyk=' 
WHERE 
  key_id = '1f30cd6bf8bc68eb4da0352b26f7f833e8054dedd43da90862280cea9735823f' 
  AND (
    token = 'yyNXFazeAxX9YX37w7VH61BCFsEdGLWpVWnAia1VGyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )