UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VL9rYD6IwPUDCAmsXAR7kSTHKMRs1o02zO4qxYhkDoI=' 
WHERE 
  key_id = '27bae50d791a58abbf09544a5c85108bd2a88599acd69b754d70969fd2a18fd8' 
  AND (
    token = 'VL9rYD6IwPUDCAmsXAR7kSTHKMRs1o02zO4qxYhkDoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )