UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AythMYbTHn47g4dFu1dRjppub1pBvm7BhCtEzbXj0rY=' 
WHERE 
  key_id = '290d807c7f0bfe514d756ab474185bbb08fa2bb930e3fce416874639b04dced3' 
  AND (
    token = 'AythMYbTHn47g4dFu1dRjppub1pBvm7BhCtEzbXj0rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )