UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiY6vtMDSo6sRihyhif740WTxWdsKzDMQlVH0741Icg=' 
WHERE 
  key_id = '46203a8eb1ddb582536b52bb9b35d9a6a91838e891557f99cb35156e78a6fe1c' 
  AND (
    token = 'AiY6vtMDSo6sRihyhif740WTxWdsKzDMQlVH0741Icg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041