UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwuL2kcIcAh1VfCkjxvlqtJ4Gf+3nq8UsVvWbrbl1Ck=' 
WHERE 
  key_id = '29a5e24c1fc16d6080b932359ad563ba97514adcc3a4d5070ec4fd4ab16112f9' 
  AND (
    token = 'BwuL2kcIcAh1VfCkjxvlqtJ4Gf+3nq8UsVvWbrbl1Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )