UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXu3bjmtn4ClRSU3qtyivtxQZFLqceANZsP0mN+iJCY=' 
WHERE 
  key_id = 'a1f8319c91a91a6a55ba3bcd02b098299ef0dc5a357137074271d87fd1917679' 
  AND (
    token = 'ZXu3bjmtn4ClRSU3qtyivtxQZFLqceANZsP0mN+iJCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )