UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTBbwT5LpQC6DszHIJ54MQz3md4gNSVtMttBEAe82Bw=' 
WHERE 
  key_id = 'b554ae0cbe412de492de08d6741e760afb0aed79d4ee1eacec2befcd254412b9' 
  AND (
    token = 'tTBbwT5LpQC6DszHIJ54MQz3md4gNSVtMttBEAe82Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )