UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k8e9JfyG/CSMrqQaWu3welFI0qFfDNed/5l4J72mhc=' 
WHERE 
  key_id = '1e5be687fd75b6805d2c51e127a3fd2e791e43000e9eb7a123fdc58e15acf2ae' 
  AND (
    token = '6k8e9JfyG/CSMrqQaWu3welFI0qFfDNed/5l4J72mhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034