UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1sfMJYVxW75eoSZrgcAnMHVJlHH27bgGz0hn+Othr8=' 
WHERE 
  key_id = '3bba05e8626394b4435ffdce482bb2c22a91715076e8e87140d8d1b3433a3ca2' 
  AND (
    token = 'a1sfMJYVxW75eoSZrgcAnMHVJlHH27bgGz0hn+Othr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021