UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWuiaJJjIB8t4CfZp82DV1jM5UMFsUMUrqrEyBwnVD4=' 
WHERE 
  key_id = '44a21a698d30a895785d760c4f1ccf02e003d1d13fb99f8cd1ab77736d39275e' 
  AND (
    token = 'WWuiaJJjIB8t4CfZp82DV1jM5UMFsUMUrqrEyBwnVD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )