UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '687bE+xSEMYxiv0M3B5fVaHlDnZizxUrLuJcO1KxXrg=' 
WHERE 
  key_id = '81112a1214d212382e976dd6b12e88bc211a33ce8e6bb2787317fc69195f663c' 
  AND (
    token = '687bE+xSEMYxiv0M3B5fVaHlDnZizxUrLuJcO1KxXrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00345