UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AK6VOOXxMS3ECZJL1wL1MmeJXKCjgO9Lyx5V6Oz4Hns=' 
WHERE 
  key_id = '3aa6fdc5b1e77bdbb8fa53c60cbd9f8b39723e5ff5e48a15f7f01c21b7a62cb8' 
  AND (
    token = 'AK6VOOXxMS3ECZJL1wL1MmeJXKCjgO9Lyx5V6Oz4Hns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019