UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3JPe/tBfKXGH84whv1Bz5FzNLlxYKyJKaxdc/pGIv/o=' 
WHERE 
  key_id = '24695330d90b5f6a1d787740958c2206ada5b0348a07cd22b38663b950c92562' 
  AND (
    token = '3JPe/tBfKXGH84whv1Bz5FzNLlxYKyJKaxdc/pGIv/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040