UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ce/VeXD3u8qePB5yPn3bzAXzH5x+jHTbVh7wXIBBHGM=' 
WHERE 
  key_id = '6bfa6976da4700957604c6bbf4631c004bae05b7631c01e7dd726a3f995e8b1f' 
  AND (
    token = 'ce/VeXD3u8qePB5yPn3bzAXzH5x+jHTbVh7wXIBBHGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )