UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxbMLRjurz8N3xoGwCmz3YigcZ8jc0euYix1SqfAOf8=' 
WHERE 
  key_id = '4a15bf25d11735c49b75f3eb7157c71df44471dbab317bb52f7f72d0b4723916' 
  AND (
    token = 'uxbMLRjurz8N3xoGwCmz3YigcZ8jc0euYix1SqfAOf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )