UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TH/UG7QA8EMNjC8Hxs9e9sm4B1Qsg8AIrTWVffMWYaQ=' 
WHERE 
  key_id = '46c516199ed8a15fb402c4ceab31922083fd17dff1e649dc1a5be34a831f1b53' 
  AND (
    token = 'TH/UG7QA8EMNjC8Hxs9e9sm4B1Qsg8AIrTWVffMWYaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )