UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAo7rZDUZUrzmTU35zdv2j08TWbQ4ZO53nV6vhgW7xA=' 
WHERE 
  key_id = 'a835a55d6d9fe24e5aed6e19125d1abff0c79d90e29e53fb7b38188e13854508' 
  AND (
    token = 'eAo7rZDUZUrzmTU35zdv2j08TWbQ4ZO53nV6vhgW7xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )