UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+Uvc/HFeFnNtuVt/vdvBwcUCUYkx5jH6vEM9v74VqU=' 
WHERE 
  key_id = 'd2a9a0367dae5cbceefd311c8529412b3d1df987fab85196b360cb8311e4a9ab' 
  AND (
    token = 'Y+Uvc/HFeFnNtuVt/vdvBwcUCUYkx5jH6vEM9v74VqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017