UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itaksDnRZsUD0CMOKx2sIqSvL0R3GK50lMp4Tl13KJo=' 
WHERE 
  key_id = '2ac4aebbec052cae68c0e81a86fb58c1eb26a7bc00a284d46a4b2d0670e76933' 
  AND (
    token = 'itaksDnRZsUD0CMOKx2sIqSvL0R3GK50lMp4Tl13KJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )