UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nbg9MGWo3gXbdUlhz8aN2ZBbWzdylrs5mimt8APmmJc=' 
WHERE 
  key_id = 'd36b464d40420a786d216b0ff9c0a5731088172eadf2ab807a519f1aadb4f557' 
  AND (
    token = 'Nbg9MGWo3gXbdUlhz8aN2ZBbWzdylrs5mimt8APmmJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )