UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQ0Z9h4OVPmC2Ih54S9eH2uMH+Sz64ksfS1lSGYiVU0=' 
WHERE 
  key_id = 'ad8448b5b03b834735602e70060d11b27d4029bc3636d216ec515f35b4d42ce0' 
  AND (
    token = 'CQ0Z9h4OVPmC2Ih54S9eH2uMH+Sz64ksfS1lSGYiVU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052