UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cfYhIEGIqFmO2K29QwGv0JxFrQrVKBN88MhLqGuZXg=' 
WHERE 
  key_id = 'cc4e3ec63ed4daa4a354944f1e1a846b93b623a34193f34bbb8219da9847cda2' 
  AND (
    token = '3cfYhIEGIqFmO2K29QwGv0JxFrQrVKBN88MhLqGuZXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021