UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Go8rI8vI7pxl41+GporM1o301BOodm3DrwXqKnNQDWE=' 
WHERE 
  key_id = '8c71319c58b103b3c814f9085eace165e0e9bdeb05998ff45da16d97aed19447' 
  AND (
    token = 'Go8rI8vI7pxl41+GporM1o301BOodm3DrwXqKnNQDWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )