UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKM7zscI5SVOGbffYeHkeAbMWDlI3XGDu7Vc7Fdz+Us=' 
WHERE 
  key_id = '2831cd43a34c2a8db2d768add0fbc30add29cb7635ee179463ab781e36b96855' 
  AND (
    token = 'kKM7zscI5SVOGbffYeHkeAbMWDlI3XGDu7Vc7Fdz+Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028