UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7nlrKjwavXtgAKJXyOLM6nuuF1mcy9Mrqy+p6bfuLs=' 
WHERE 
  key_id = '1cfaad5f27d4cf899a107772b2ce353a919d70b422bc8f89571ed3885f4cf7e4' 
  AND (
    token = 'l7nlrKjwavXtgAKJXyOLM6nuuF1mcy9Mrqy+p6bfuLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )