UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3s/xrxVdN+mYcZGfY+wybR9NC+fwXJHtk8CiWShxW8=' 
WHERE 
  key_id = '4fdcd37f8c84c5cf023eb98df3fef4ee052a09508dd4b79ec589d547c8a9ad81' 
  AND (
    token = 'M3s/xrxVdN+mYcZGfY+wybR9NC+fwXJHtk8CiWShxW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )