UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+KRQC1ylF1W1ON1gJqHozKEl+1hyWl+mfnoKV9c+Wg=' 
WHERE 
  key_id = '2f2a2e79f6c889687e252f04206e0233809416afea5c3a8b3f820ac94f9a67ea' 
  AND (
    token = '5+KRQC1ylF1W1ON1gJqHozKEl+1hyWl+mfnoKV9c+Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )