UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PNQdzFMhMNYJmCiyjB8df42ZCYKHy8eSHwB+l1YJYI=' 
WHERE 
  key_id = 'f40afbff96401b8da004b6bd4c96f2d57fe466cd2f548d078baeda1e40aa0705' 
  AND (
    token = '8PNQdzFMhMNYJmCiyjB8df42ZCYKHy8eSHwB+l1YJYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )