UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwMN4aJ8sIyNGUIy9OwmRNSl6HTbJWJWKqcW97K69RI=' 
WHERE 
  key_id = '7a4b64dc0cb1ae5275f7a957ff054614d5c64b2f38139c4998420e710cdd24bc' 
  AND (
    token = 'WwMN4aJ8sIyNGUIy9OwmRNSl6HTbJWJWKqcW97K69RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )