UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oXho9nYy2miOx8sRzIVRA6tZ9voudHkxjrOYBqgJtw=' 
WHERE 
  key_id = 'ef2c2a7b57704217b921d435b7ea0920b467f0d7c32e763129fc7b3ace9a56bf' 
  AND (
    token = '9oXho9nYy2miOx8sRzIVRA6tZ9voudHkxjrOYBqgJtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021