UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGgeY6EVknjYkC4v91P+DLBpgHRPZEt4qNyF0BU5XDo=' 
WHERE 
  key_id = 'b66c7b8f9ef8059fca1c60e13bb00b5ad32523ece8fcb50ff859223a03e8c187' 
  AND (
    token = 'nGgeY6EVknjYkC4v91P+DLBpgHRPZEt4qNyF0BU5XDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021