UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwJtOz7drwnt+LUSaBdPMUmMwuE787u6O3ZnNDL3gWY=' 
WHERE 
  key_id = '8ccd65553c97621d5fe4f13c1619c90fcbebd0c7a28f96dddd9915865583ea42' 
  AND (
    token = 'uwJtOz7drwnt+LUSaBdPMUmMwuE787u6O3ZnNDL3gWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023