UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gm5YRk4yIWY4e9g+UKYajH/57Yq1B5bccoD2Wi3ptp0=' 
WHERE 
  key_id = 'a9fb51e8e647f817e4feb3745d2891fa78dcdbdeb51666e512cedf7f64decd09' 
  AND (
    token = 'Gm5YRk4yIWY4e9g+UKYajH/57Yq1B5bccoD2Wi3ptp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025