UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yazacsdnnp7NXu7cEaK7MNb7cZbjNI2NA1H7z6x2uM4=' 
WHERE 
  key_id = '34b55eb430989e4a698919e86d31a0666b5a04a90dc26ea33fbefc7688565a32' 
  AND (
    token = 'Yazacsdnnp7NXu7cEaK7MNb7cZbjNI2NA1H7z6x2uM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034