UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pg7KDj8TVI6RGVySxzpIBOurbt1LTsY0bxrwUrUUWZI=' 
WHERE 
  key_id = '7c2d0a3033f0e976b42e6715e5bbd2144a8bca44628b8a561b13dbfe624aae76' 
  AND (
    token = 'Pg7KDj8TVI6RGVySxzpIBOurbt1LTsY0bxrwUrUUWZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )