UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+c/htJzXn1HxfGbyx3SN6WEWb4zS3ZRTitoWgdaS6w=' 
WHERE 
  key_id = '8af235cb08da4b294f0a53071baf50400ddd4bd7f89fdf929855054b681f99bf' 
  AND (
    token = 'R+c/htJzXn1HxfGbyx3SN6WEWb4zS3ZRTitoWgdaS6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )