UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mnGVT4iGoRjiMvn/CrADO/4of5GW9UkAYV6zrbaojI=' 
WHERE 
  key_id = '5ddd72ffd6f0e2ca90152cf1128ee3e1b8e04ebbf8be408a13802b997d2483f8' 
  AND (
    token = '2mnGVT4iGoRjiMvn/CrADO/4of5GW9UkAYV6zrbaojI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032