UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwDm3xQbbtlj5gSnbasz44UGWFWEJkq6250y/+HsOO0=' 
WHERE 
  key_id = '5368a3851d8a2282d1e5aea1ff866eabbc7179aa62c20e69f30f61b934796093' 
  AND (
    token = 'lwDm3xQbbtlj5gSnbasz44UGWFWEJkq6250y/+HsOO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028