UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjgsUhoSoHvrizbOCir06S0NXrEflObB6bj5FXwgFC4=' 
WHERE 
  key_id = '339989e4b88e6aca89294cbf2ce22f37d050019d183b12543744e96524946356' 
  AND (
    token = 'WjgsUhoSoHvrizbOCir06S0NXrEflObB6bj5FXwgFC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )