UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuiVE7eeivvJfFp+n+uZVuRntWTxoLLurRUcvuWwW5w=' 
WHERE 
  key_id = 'b1cd202ab801b14995b4e21687991251ca9194aef6a2e4bb3a40d8e094769de2' 
  AND (
    token = 'zuiVE7eeivvJfFp+n+uZVuRntWTxoLLurRUcvuWwW5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )