UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SV2Y79mUB7ohKvaC97yDLBdn0Se7ibiijNdoiFUligw=' 
WHERE 
  key_id = '29063bc4113557d0943d20831da63285036e10c9924dda93ac5d4b8553d44d03' 
  AND (
    token = 'SV2Y79mUB7ohKvaC97yDLBdn0Se7ibiijNdoiFUligw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )