UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3Zhe4zl4aeq7lTuPy3wSsQYcAcBgrRVCENd8bY96pk=' 
WHERE 
  key_id = 'b9fc7e82bb24b0338daf8d1806499bb0cab371113762eece923527cf9de8994e' 
  AND (
    token = 'p3Zhe4zl4aeq7lTuPy3wSsQYcAcBgrRVCENd8bY96pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )