UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr5Yl6w/eaTr8rS5qJFgtPZBlSf+H4hIBhiHRNXrCkg=' 
WHERE 
  key_id = '1195a59ef487d4769d52fc62df2831587814a0673129550cacce8c4569e68122' 
  AND (
    token = 'Kr5Yl6w/eaTr8rS5qJFgtPZBlSf+H4hIBhiHRNXrCkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )