UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKR+Q7DKsPN27lt7zSxsQdgy4NVscUdBgaYGyxioBSI=' 
WHERE 
  key_id = 'b6c28d2f41e70cdc2b5765d23ca4b5210bfb72fcf255c9844291d7ffd9666b30' 
  AND (
    token = 'bKR+Q7DKsPN27lt7zSxsQdgy4NVscUdBgaYGyxioBSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )