UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wcj3y5R+Ah+hPQ5OXSFCV85bg6ogg6hUVLUreJenJMI=' 
WHERE 
  key_id = '9ac9bc260423b56fc908b790b0684125e358ee90c66a0a67f82fa376eca2ac63' 
  AND (
    token = 'Wcj3y5R+Ah+hPQ5OXSFCV85bg6ogg6hUVLUreJenJMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )