UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUSPgPjLvuvJevLHc5BhDyc8LiEqM5zbetWL7I3Yo0I=' 
WHERE 
  key_id = '1c294ce57412ef945e50d163e73fac206ebfeb4aaba8da95d4089397413b6310' 
  AND (
    token = 'OUSPgPjLvuvJevLHc5BhDyc8LiEqM5zbetWL7I3Yo0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )