UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39AqUTnHkqJZapuQQelP1vpkif9O6VzfFZ2P1oyqOEA=' 
WHERE 
  key_id = 'b084c061d95776703d9b2e413cdfddf3001f5d4ed0347f2cd346032cb330c84b' 
  AND (
    token = '39AqUTnHkqJZapuQQelP1vpkif9O6VzfFZ2P1oyqOEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )