UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw4QVRhKb25pXXz6D2QdUlLONpeTUXl9aj9Rc2sMOLc=' 
WHERE 
  key_id = '46ad4fc01c241f959f221127cc5e75e83d72efd069a312183faa14080eeccbc1' 
  AND (
    token = 'iw4QVRhKb25pXXz6D2QdUlLONpeTUXl9aj9Rc2sMOLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )