UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDfRsNglE59Kln2xdJR4P9v2O08dJrKJEZOzExecu/o=' 
WHERE 
  key_id = '8171ada0f70d3446bf833d62a89da7d056f277d0592d94e251b053061b503610' 
  AND (
    token = 'uDfRsNglE59Kln2xdJR4P9v2O08dJrKJEZOzExecu/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )