UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2N05xxfcn+n2Rnvr0c1IynwkmOic639S2VEv2xFeq8=' 
WHERE 
  key_id = 'b8af281bf53df2f36596dc3b4206184bcf4a98728df63584b316cd63b6cff627' 
  AND (
    token = 'S2N05xxfcn+n2Rnvr0c1IynwkmOic639S2VEv2xFeq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )