UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oXE9RUocawRdePS2IoJ6uLWPHB8Wyw3AMGkbnUZk/w=' 
WHERE 
  key_id = '4d77e5bdb6c744cb2e3436c34a0df987e440ed159f537d0b19ca8e58532ff9d3' 
  AND (
    token = '6oXE9RUocawRdePS2IoJ6uLWPHB8Wyw3AMGkbnUZk/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )