UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1USThrGriSiGBMuIgdOpytRqmEjXnk1l+FRSQO1oL/k=' 
WHERE 
  key_id = 'c93b9bb94a4b8e35768f5b3d4ba62456bea733af0f1a45d08fa089f30dd475e0' 
  AND (
    token = '1USThrGriSiGBMuIgdOpytRqmEjXnk1l+FRSQO1oL/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021