UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjmPEl3jpBUdbl/jRT9d2DCHVwKQFE9kSN8wUOh1ugY=' 
WHERE 
  key_id = '8f36badecf45bfc01a0a48505e84b5dcc6d5b6bd63d84cb2e7b3ad2d8b01192e' 
  AND (
    token = 'LjmPEl3jpBUdbl/jRT9d2DCHVwKQFE9kSN8wUOh1ugY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )