UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/fUo63063mQ5XWqXknux39HKfXUk2kmfOPBV6tPHQ8=' 
WHERE 
  key_id = 'bbd31b6f64ef5c490e4e63e93ceb6336ed0facc35c571fbc23dfd9f23abb6c31' 
  AND (
    token = 'u/fUo63063mQ5XWqXknux39HKfXUk2kmfOPBV6tPHQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027