UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/R7nOfWkYCTkB9dQ8zNpoaQTslPHn4V6iBnbzaLuVZY=' 
WHERE 
  key_id = 'e5a88fd57c8c3b51d7e39e9a1695a144fb88e6c43e70eb08f025ae0d95e695ad' 
  AND (
    token = '/R7nOfWkYCTkB9dQ8zNpoaQTslPHn4V6iBnbzaLuVZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )