UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syjAw0xTNYWnNOPd7PWnFC7Nro5tFNVSGCBc4UidQbs=' 
WHERE 
  key_id = '6bb67c7467822023daad74e5314ed2105ed42026c22bc59303dc247973e86e08' 
  AND (
    token = 'syjAw0xTNYWnNOPd7PWnFC7Nro5tFNVSGCBc4UidQbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )