UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVT7EI2xJnRRlGiM4wDdZ65ej/bAKnjLnFCjRSAhtZw=' 
WHERE 
  key_id = 'cabec299e69a666f322019084808e9023286bf49e7b8fa7129db7c76f28425f6' 
  AND (
    token = 'FVT7EI2xJnRRlGiM4wDdZ65ej/bAKnjLnFCjRSAhtZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048