UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MM4yMauzJS2jmhPPiM3YYDwwGeYz34qX17tbnEWLdu8=' 
WHERE 
  key_id = '4e02ee961170d9429752b6e4048984c0d87ab6195a7e7a61c85568741f7de549' 
  AND (
    token = 'MM4yMauzJS2jmhPPiM3YYDwwGeYz34qX17tbnEWLdu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )