UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JUcSl5pZt+rewaxIkzARhGW95GOgZtkwwdov6C1QIg=' 
WHERE 
  key_id = '1857ff45d4fe6c218274a1b190d0d88af2b52733fd38c7f8cac9b5ed02a8b03e' 
  AND (
    token = '6JUcSl5pZt+rewaxIkzARhGW95GOgZtkwwdov6C1QIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )