UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4Nnxv9awL1kTkzcxWL2IGdX2Ta55l7JERPiK98NuLo=' 
WHERE 
  key_id = 'ddd9dcf7b0852f8a8721ad77c0a91507e08f2ac375fbd5f8465497b8286d51a0' 
  AND (
    token = 'S4Nnxv9awL1kTkzcxWL2IGdX2Ta55l7JERPiK98NuLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )