UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+k/3JQO1ZVi4VCMRn381DMBAXkbn7+GkcE0LVJK/xgc=' 
WHERE 
  key_id = '886614de4b547f1fc554bff2bccff4af93ab3d05ba103d0906e6ce123f441900' 
  AND (
    token = '+k/3JQO1ZVi4VCMRn381DMBAXkbn7+GkcE0LVJK/xgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042