UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6H0tWkMGg6+yLrHZYy5U1rUvTjTxJ2synVuwqhHemQE=' 
WHERE 
  key_id = '879bf378e749cc2317ffe9b925668ed2db7b2777e1ad2bf551a37760b2899b8e' 
  AND (
    token = '6H0tWkMGg6+yLrHZYy5U1rUvTjTxJ2synVuwqhHemQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )