UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtizsAeFHdm6QqcfsKT3WDeUuOrs7Tn2+ScXwxT3eSE=' 
WHERE 
  key_id = '3935e2c4500dcc4cfa9c2b960e1c52b400397b976f518558e7e89e08460cbcb4' 
  AND (
    token = 'VtizsAeFHdm6QqcfsKT3WDeUuOrs7Tn2+ScXwxT3eSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )