UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzAJKp/IKsdupqwHgFuucgnD7bjtPoWqNTVBWZjg7Og=' 
WHERE 
  key_id = '272f7922c91474b1c184295151331d9719a375d3dc26872ce8e1675fd5621169' 
  AND (
    token = 'KzAJKp/IKsdupqwHgFuucgnD7bjtPoWqNTVBWZjg7Og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )