UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UM8FzBU/1PT9Cdnk2F21sXHBdEfo9mb8XqsI76meuNk=' 
WHERE 
  key_id = 'aef0e91fb2cbb8cf654b7f4fa0b6bc942bf5bff0313cd1f9384d9b4cf704494a' 
  AND (
    token = 'UM8FzBU/1PT9Cdnk2F21sXHBdEfo9mb8XqsI76meuNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )