UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yr639hU5XBJs2sqjk4/d3KHzbBQmPBEyLNsgYtQBqKA=' 
WHERE 
  key_id = 'bb83d98b0ee41b092bb8f374d9560fbf84637e434e00c2f097511ddf4dda564b' 
  AND (
    token = 'Yr639hU5XBJs2sqjk4/d3KHzbBQmPBEyLNsgYtQBqKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )