UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Twl+XoEIlf0G45dooQswB4aUhr/PMJgnLNK9zkMVtJs=' 
WHERE 
  key_id = '4c9a6c1a2c031d043105cf4143b755b84424de361a283c957e6ea13d6e7d48c3' 
  AND (
    token = 'Twl+XoEIlf0G45dooQswB4aUhr/PMJgnLNK9zkMVtJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )