UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9LAE1QPNtVUzMq3WSGEkNeF6ID7CHqdfEuvST32OQI=' 
WHERE 
  key_id = '46a386a63f7a0ad4ac2755d117ef7e75e22edf7a5f9ef9f77fe30bba4cef5985' 
  AND (
    token = 'f9LAE1QPNtVUzMq3WSGEkNeF6ID7CHqdfEuvST32OQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021