UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59x9VKfUgY8it+Nd1WGHPJ0t00VtCUvZguEkDkp3XXY=' 
WHERE 
  key_id = '4a04c93761b7d58643f74bd6627ca0df5eb4c778e8ba30c5034500096ad3c91d' 
  AND (
    token = '59x9VKfUgY8it+Nd1WGHPJ0t00VtCUvZguEkDkp3XXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035