UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaIm/U/sj/GOxUrlvPHLDhHoOHjo841R+ud26EXkwrM=' 
WHERE 
  key_id = '4a91c928d04788dc4885b6485cd35eb92d37e578f6aa40b1ef4a11d9efc9e43c' 
  AND (
    token = 'IaIm/U/sj/GOxUrlvPHLDhHoOHjo841R+ud26EXkwrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )