UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfNsoUcfbDJSrlSGxMhp/KKdrUl4xQjx9rpQ+rQItMY=' 
WHERE 
  key_id = '9d873ae5c6840affb4e981c578eea0ca9e6592a7cb1137a3df1f09dbd9b085dc' 
  AND (
    token = 'OfNsoUcfbDJSrlSGxMhp/KKdrUl4xQjx9rpQ+rQItMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026