UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LkyD//r4c6W2kw5XAUAKKoXoFF1JI1t0XCVkK7eweA=' 
WHERE 
  key_id = '9ad204efccf7410867f4da47a45a7738372614bbd0caf4d94e39ab75117a77de' 
  AND (
    token = '4LkyD//r4c6W2kw5XAUAKKoXoFF1JI1t0XCVkK7eweA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )