UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KA8mqZEt0PIaGrxvnlSDGOhMlFavi9NGHCW9UM5MG6w=' 
WHERE 
  key_id = '3f744a018a1438ddc9db96b547fdb4877765be526b5ce37533bf60aa09d90731' 
  AND (
    token = 'KA8mqZEt0PIaGrxvnlSDGOhMlFavi9NGHCW9UM5MG6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )