UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDU/qNHuOQaWyvrCJoIQnP/3OX0lVhEFuSjJVuwOq5U=' 
WHERE 
  key_id = '79c5b34a128e45b58be651529e18266e944cb03b5ea7921eba3519d784bf9eb7' 
  AND (
    token = 'SDU/qNHuOQaWyvrCJoIQnP/3OX0lVhEFuSjJVuwOq5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )