UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhWq/p0DqzO5Nusq/FbLV95XBTdaJUI6Y0+tZufwUkA=' 
WHERE 
  key_id = '39b46965950ae92070fa766d7837beb25d5fc5f8efce9923eb18066796e376cc' 
  AND (
    token = 'QhWq/p0DqzO5Nusq/FbLV95XBTdaJUI6Y0+tZufwUkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )