UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GFoIGESYr9mPBs0RC6nxdBOp2WtDlP69vGBX0hDABU=' 
WHERE 
  key_id = '9d836306b84a75fe20c6dce2656d12a03efa7c0f7a604a577f58575d0ccfc39f' 
  AND (
    token = '8GFoIGESYr9mPBs0RC6nxdBOp2WtDlP69vGBX0hDABU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )