UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AI2m+PNKWRLbC+S23ofym6GSkJt8P+0UoDFO/43nE5c=' 
WHERE 
  key_id = '8e9186c8d468ee3b9a2ab19b1e2be648ac6525b6628dabf32be0b233353b2435' 
  AND (
    token = 'AI2m+PNKWRLbC+S23ofym6GSkJt8P+0UoDFO/43nE5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )