UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvGt+cDRrb32pBtzN9P4agrp5cjcB0bZgqx8L0kfKtI=' 
WHERE 
  key_id = '02b974fd4d8e88b8cdfb940e74b397511e1d57d134d638fad5353f03c88ec171' 
  AND (
    token = 'YvGt+cDRrb32pBtzN9P4agrp5cjcB0bZgqx8L0kfKtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )