UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6VOoFVbHSjPUaTuFVK8xGRBZaPnCj2ihyITBmMXkE8=' 
WHERE 
  key_id = 'a156fb10faaea65e2b58b699e1377375d167f2451b3f467f13948206e3921718' 
  AND (
    token = 'O6VOoFVbHSjPUaTuFVK8xGRBZaPnCj2ihyITBmMXkE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )