UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcB6RAbAQmlYzTIYLNjrUDRKpsF6TQTdNEwiXCA7fYs=' 
WHERE 
  key_id = 'bc8accadd90f8cdc8194f777bb319185fbe634421b9909de76d3863bd8632f27' 
  AND (
    token = 'QcB6RAbAQmlYzTIYLNjrUDRKpsF6TQTdNEwiXCA7fYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )