UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pw/9DK24tyY19i0LJ6F8CSI+fMbn42XeG5AaV1iQy6Y=' 
WHERE 
  key_id = 'd6528bb8d5d966d13086b1f69b8654ed86337fc4ef33043a07c9e1af2dec90ac' 
  AND (
    token = 'pw/9DK24tyY19i0LJ6F8CSI+fMbn42XeG5AaV1iQy6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025