UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xL6i6U4r4gZ8MZIpJeYPCgou7XTIpfulPlXqim3pQs=' 
WHERE 
  key_id = '4b28e23fb12c8d7638a4bab296a04bcf147f3adec4aa8df56cefc11b650eb86a' 
  AND (
    token = '2xL6i6U4r4gZ8MZIpJeYPCgou7XTIpfulPlXqim3pQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )