UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH3UPuApAPZPQCsW0pyzXhnW7aZ9VkkEqtBtVz9/qmA=' 
WHERE 
  key_id = 'ae32a91bbb71d27e5ab812279aadba81a8f252a119d718c165a70f873bc287e8' 
  AND (
    token = 'zH3UPuApAPZPQCsW0pyzXhnW7aZ9VkkEqtBtVz9/qmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027