UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx75ojHHMR47JzVNpjuqAqYcfmf5GEIEe6wdwiQdUVo=' 
WHERE 
  key_id = '881186fa2d1882d49fe9b6f07204ae9c9611793ec4cff94020767bf3f2828f6b' 
  AND (
    token = 'kx75ojHHMR47JzVNpjuqAqYcfmf5GEIEe6wdwiQdUVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )