UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jVKkuZsuKfn2wOlS9LowhkIRX9x8IpT1RFWLbOTff88=' 
WHERE 
  key_id = '45415d2acea81ff70c45b7aba1314ff09b44c7ddcfea8c58926368354b57e5f8' 
  AND (
    token = 'jVKkuZsuKfn2wOlS9LowhkIRX9x8IpT1RFWLbOTff88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029