UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjGdn+DJzHPFYTlMsb7jkxstxhj66imjMXz95o6UIWU=' 
WHERE 
  key_id = '2d47a117264e39193a71be65c7342bd24b9a6baa3503fbbff6093a772b1a5ac4' 
  AND (
    token = 'tjGdn+DJzHPFYTlMsb7jkxstxhj66imjMXz95o6UIWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )