UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+F7hEMehPzws6sWuFhaX+gb0JWhopqZpz557ZYYTmI=' 
WHERE 
  key_id = 'dc8aadfe631bbf30040505e7eb0fccea8bb3badda6bb1b303436be5195f7a77f' 
  AND (
    token = 'M+F7hEMehPzws6sWuFhaX+gb0JWhopqZpz557ZYYTmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )