UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEBsb1a0KFuc+Mpk8zPNZIS0qX36FpxgwqeehFMBxA0=' 
WHERE 
  key_id = '09397b17476cb84f71f741d6cc8f6be8e7baf63dd9feb2647ce59ace7a76dce3' 
  AND (
    token = 'nEBsb1a0KFuc+Mpk8zPNZIS0qX36FpxgwqeehFMBxA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )