UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TLPXdPmRapi2oV4nZFxpTdWfJ2cgUd+WE+9aWxwi4o=' 
WHERE 
  key_id = '81e1b5c45a0b75628fc6a031c179086f12ad77f98bdec92d074a9381972eaada' 
  AND (
    token = '2TLPXdPmRapi2oV4nZFxpTdWfJ2cgUd+WE+9aWxwi4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )