UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBxnhEr07E75ZH2409OHV0MIRk3ZyaSoKtgpZ+8jJgE=' 
WHERE 
  key_id = '97ded7bda122cd08fe87c6a56168587619c9f49f212faaba612a5f8398c21c5c' 
  AND (
    token = 'vBxnhEr07E75ZH2409OHV0MIRk3ZyaSoKtgpZ+8jJgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033