UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzq4agVWBP0ADwXLMky9s/DUdbzjQnzDKuT+kWu3SKs=' 
WHERE 
  key_id = '1b5505c794b8b3f05359c56e226816a5ba9409bc4971b53510eb2caeca581ee4' 
  AND (
    token = 'bzq4agVWBP0ADwXLMky9s/DUdbzjQnzDKuT+kWu3SKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )