UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r73qEjXOtszm3giRPvK9+f5jxH5svQw5X52tCpzojw0=' 
WHERE 
  key_id = '4fae88558fb6c7cdbeb951bddcfd6d7cf5ee1730aef6b59354c52d518708b26f' 
  AND (
    token = 'r73qEjXOtszm3giRPvK9+f5jxH5svQw5X52tCpzojw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035