UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOxb+UpSUBiSXXkMi4w7l4YbdbNQyFqOVaQXrf5kQQI=' 
WHERE 
  key_id = '52a30ad1ba154c9f676250aafbef97d28382e8180d40175f316c15112aeb059f' 
  AND (
    token = 'QOxb+UpSUBiSXXkMi4w7l4YbdbNQyFqOVaQXrf5kQQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )