UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG27DPrl+5yHk6wgTYi1CC36dRpUc9z0SpFIFiLZYOg=' 
WHERE 
  key_id = '34c4f5acb046e1b30161d4c9da180f8b3e812e177e4f074575f5fc39dc34e7e3' 
  AND (
    token = 'cG27DPrl+5yHk6wgTYi1CC36dRpUc9z0SpFIFiLZYOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )