UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xj7TY7IUJTlfBHy2Y8ZuP91LXwaNb5I0ug1HPxDCV0k=' 
WHERE 
  key_id = 'a509d1f3b2aa7d0764a8ce7f34bd9edbbadf943fdddaf8a0cbd07db1a5585ae2' 
  AND (
    token = 'Xj7TY7IUJTlfBHy2Y8ZuP91LXwaNb5I0ug1HPxDCV0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053