UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UOs1/6f5w6BfbXQDHibW+gN3exl6ZwzB8xYyERAHpU=' 
WHERE 
  key_id = '53b1dfdef9ad9be1f8d2cd9686f608662795e032f1f3c25ed62dae3900d16a12' 
  AND (
    token = '+UOs1/6f5w6BfbXQDHibW+gN3exl6ZwzB8xYyERAHpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )