UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/fteLs9boxnFnUONDjyrYKgOHlurrVK0ZMBBFmMAtE=' 
WHERE 
  key_id = 'ddf5fc59b713bb8469bbc6c7b23182b4c30370e4633e593a5903a1e3c53d108d' 
  AND (
    token = 'b/fteLs9boxnFnUONDjyrYKgOHlurrVK0ZMBBFmMAtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )