UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjeFw4gHb2BQ0lwj7xEXa2epBqSCdv9adkk3PAApX9Y=' 
WHERE 
  key_id = '8f9d01882a00a8d033f83ac0b253e5863a64f178ed248efd7facf376a72e8c32' 
  AND (
    token = 'kjeFw4gHb2BQ0lwj7xEXa2epBqSCdv9adkk3PAApX9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )