UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5HClnATDuWdJG6fsB7uiWQeXCh/Vd9jwvJUKrRd3Qg=' 
WHERE 
  key_id = '2fc100f6719c25e5353894442e8a5856bbbedd1bd88dc714495ff4fe61e40643' 
  AND (
    token = 'U5HClnATDuWdJG6fsB7uiWQeXCh/Vd9jwvJUKrRd3Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024