UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMLqyzD7ZIVPu+k2dTOIBk/Doe/iVpZhiba8J5FacVk=' 
WHERE 
  key_id = '8c1692a6cacff2b5273906f695768d5f86ec575c80af59bf5b19cb84c38a3105' 
  AND (
    token = 'jMLqyzD7ZIVPu+k2dTOIBk/Doe/iVpZhiba8J5FacVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )