UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4u7W+5qqTsPL+zZFp4C7bXuX18wWfHMoy5a4OprMcs=' 
WHERE 
  key_id = '7f0cfe390cb268d42c36ec095c7159b7a968b00231876182e6aa0860cb76fa4d' 
  AND (
    token = 'f4u7W+5qqTsPL+zZFp4C7bXuX18wWfHMoy5a4OprMcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )