UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEslf5dD2RBOHhLeiZsL4BxOTpTGf4y8Vw5ZCovXVag=' 
WHERE 
  key_id = '6c1ca661af4dc92cb798dc906f2935501dca16a9ab62c26edc3db69b71709a38' 
  AND (
    token = 'gEslf5dD2RBOHhLeiZsL4BxOTpTGf4y8Vw5ZCovXVag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )