UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaQmSL2za0ExzjcLtBbf/yFY1LxkAfEIpz9i6J0Ui7Y=' 
WHERE 
  key_id = 'f81a28cf94fbfe6ad9c1cf967eb9be59fbeb89b98a45a71b48348d2030f249bf' 
  AND (
    token = 'uaQmSL2za0ExzjcLtBbf/yFY1LxkAfEIpz9i6J0Ui7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )