UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlu9930wQQo64PXd8b9TRr2Sk+IKO5i5P3IL32T6N04=' 
WHERE 
  key_id = '42878b551056e2a5634acbd2e1583dd355e8dcd2c5d0d83687c087e35ab792a3' 
  AND (
    token = 'mlu9930wQQo64PXd8b9TRr2Sk+IKO5i5P3IL32T6N04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )