UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DU5uzDNPRAPB8jmI74vZazsXkox7Qj5VgwyQYBHsKOo=' 
WHERE 
  key_id = '6d32cffa924bca347b3c6987d059d1bf50e7a3c3595c81a9805773720f8858ef' 
  AND (
    token = 'DU5uzDNPRAPB8jmI74vZazsXkox7Qj5VgwyQYBHsKOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )