UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8aewOLL/RmEFNZE/cG73aZFj4Iq1N1QgltsvutlO6Y=' 
WHERE 
  key_id = 'd0a9a1ab76a57847515b54e52593de5190ca2466a1d8af9d31ef36de9b9c1f0c' 
  AND (
    token = 'N8aewOLL/RmEFNZE/cG73aZFj4Iq1N1QgltsvutlO6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )