UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hi50XTHPiOQF/MgwwkYbmCTVd2DpAYv7dlxHQWxDuv8=' 
WHERE 
  key_id = '28137763eba35cd5421527d736f8feb1e35db6977b981fdf618892c9ed95095d' 
  AND (
    token = 'hi50XTHPiOQF/MgwwkYbmCTVd2DpAYv7dlxHQWxDuv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )