UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEJmPaKKjWgdYNX5Tno+LfXhr51sSBOIH36HqAYfCSA=' 
WHERE 
  key_id = '926abff1e0ef8c5d29bfe512843e1756ca335355594b0f05267d1af0fed15dc5' 
  AND (
    token = 'uEJmPaKKjWgdYNX5Tno+LfXhr51sSBOIH36HqAYfCSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )