UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4e9CtKaoKyEia2hBNrDF+uB3jInb0hSQ+BI31oXGcI=' 
WHERE 
  key_id = '7840c753d54822c67308fb095efa45aba9e90b97054f3e66d4af24c3ac67242a' 
  AND (
    token = 'j4e9CtKaoKyEia2hBNrDF+uB3jInb0hSQ+BI31oXGcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )