UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '864i7TBd7cckYqDxgl0f/BnAPDPe4DCFlF5f5h2a5Gs=' 
WHERE 
  key_id = '1520d0b1364770162db36a8b99a5419b11994e8237e30f64f8fdfc4faac03527' 
  AND (
    token = '864i7TBd7cckYqDxgl0f/BnAPDPe4DCFlF5f5h2a5Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )