UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmqKeLRbfNpL45gcJZl5t0tR52E/zfeSV6T8wGnbwSk=' 
WHERE 
  key_id = '0f0abc77457161ff0c3467d410510a9e23be27342aad88dd36e0ae6fd7ad5745' 
  AND (
    token = 'dmqKeLRbfNpL45gcJZl5t0tR52E/zfeSV6T8wGnbwSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021