UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g98ewNwT5bmjnujfmWw/k3tTXHfbfmI4zwkmKQBcOK4=' 
WHERE 
  key_id = '795a65dac5591f40b0c40344633f05c35e34bdfce88be497f13fb1fa51fdea3e' 
  AND (
    token = 'g98ewNwT5bmjnujfmWw/k3tTXHfbfmI4zwkmKQBcOK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )