UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rO1MzUTYGB6TXxWHuGkAsZXlbbgsgPoRhiMW2bfxdCo=' 
WHERE 
  key_id = '69b0822af27a062d8747029784b0821f4e6afa0e8db2d08e1e5a4394cd0e10da' 
  AND (
    token = 'rO1MzUTYGB6TXxWHuGkAsZXlbbgsgPoRhiMW2bfxdCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022