UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HFhxcKJkwHZRsGnJlqK1/ltQRW5xDbnde5027j57Jk=' 
WHERE 
  key_id = '68b3ba612e89fb7554e416872e452ad3c13bc4b19e4bc8d9034bd88ecce8a00d' 
  AND (
    token = '5HFhxcKJkwHZRsGnJlqK1/ltQRW5xDbnde5027j57Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )