UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeM9581FKcnljKn+STn0jOU9j4yOltOHnthkKA9JuYI=' 
WHERE 
  key_id = '499e8b5feff5bb51a9eb3e6484cf28e8f13cb33f3366adea1e76a67521c4d687' 
  AND (
    token = 'MeM9581FKcnljKn+STn0jOU9j4yOltOHnthkKA9JuYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )