UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CK5pGeA/Gbx4Y6cTuOxLbK+WvXMfRJu7tPMz5SihOc=' 
WHERE 
  key_id = '0ee454e6db4de6a473a047c1dc1a3585711789ce10943a58ff284be3236e7a70' 
  AND (
    token = '2CK5pGeA/Gbx4Y6cTuOxLbK+WvXMfRJu7tPMz5SihOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030