UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ga/zhvVhVWfXMxmwoIp9yIwXK65VNSAWa35S9xz697Y=' 
WHERE 
  key_id = '667d3b689d77ed536f3f621ba70c6e19016f8d0ff81289b503e6eeb0b4cb15ab' 
  AND (
    token = 'ga/zhvVhVWfXMxmwoIp9yIwXK65VNSAWa35S9xz697Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )