UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/1g6GH14TJICz9oZEAagIEGh3bkkbZAej4QmjsUzsQ=' 
WHERE 
  key_id = '3e9eb213b3fdc2a939094cf9afb272bb5f86df624575a92309f73f04b08d9170' 
  AND (
    token = 'p/1g6GH14TJICz9oZEAagIEGh3bkkbZAej4QmjsUzsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )