UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDg2xf7COicgcoDSGJ3IJ6zNKoj9AyBH5x9i5yV5iDI=' 
WHERE 
  key_id = '1e7a91e8f90ac5729937fc16b12321d469f94b81ea6cb6fad442883d8c412365' 
  AND (
    token = 'PDg2xf7COicgcoDSGJ3IJ6zNKoj9AyBH5x9i5yV5iDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )