UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H23Zdl0MvlswIzEiA/nd4I5a3ZEgtRC0F+IFzzYVSak=' 
WHERE 
  key_id = '2b84ead2f92300ec220b5b050c29e8940760ba19954785fdfb904aaaac749be1' 
  AND (
    token = 'H23Zdl0MvlswIzEiA/nd4I5a3ZEgtRC0F+IFzzYVSak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )