UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lp4hsD/AStjrQvR402FimZXpYdGqp0PTYlkjp5SnFGI=' 
WHERE 
  key_id = '4a39de2e612d3bd97f5a7408f1a5a03fa7d3b967f39cf035e86ce5c8d8ec017a' 
  AND (
    token = 'Lp4hsD/AStjrQvR402FimZXpYdGqp0PTYlkjp5SnFGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )