UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZen8PxJJxUlLAconnXeHsOIjHzpTvJVizoAaSl68Cs=' 
WHERE 
  key_id = '37e057d3884649425583f282f32805c03bcc2479d885e1d0ee6be4fd52651e1a' 
  AND (
    token = 'nZen8PxJJxUlLAconnXeHsOIjHzpTvJVizoAaSl68Cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )