UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8v3JvD6SwSHFffU77+XAoaHzVi92TYNvGoXEswDNj2I=' 
WHERE 
  key_id = '452fb148d1ba84b00e256d8e9110f61714cfb344acb945e00ee0fa7e9b9efb06' 
  AND (
    token = '8v3JvD6SwSHFffU77+XAoaHzVi92TYNvGoXEswDNj2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042