UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzLiBQQ4tEBu+ghHgxGXLrHAhHuHkU4QLEHeukPaZZM=' 
WHERE 
  key_id = 'ca7d16e75672c26d2c9384b51e90593e4884ce8440cebf54c2c026f8660204a2' 
  AND (
    token = 'uzLiBQQ4tEBu+ghHgxGXLrHAhHuHkU4QLEHeukPaZZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040