UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgvzL/az+pLpERsqVBC06J6W8Zn0X9/j/vS80ZDPkoU=' 
WHERE 
  key_id = '8fb15fcd47a1e45eaa5c37fbd6ce1ccdf965f0374e07397915ff0ac6788fe9b3' 
  AND (
    token = 'UgvzL/az+pLpERsqVBC06J6W8Zn0X9/j/vS80ZDPkoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )