UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8d7qFVpDx5gx2QpRW5SPD1RbP0NqtHunIzF52SsFv8=' 
WHERE 
  key_id = '29e83f07759c92a05b821c1c1f59d684b1ace9c9df2da0b979e6f00633b37e87' 
  AND (
    token = 'H8d7qFVpDx5gx2QpRW5SPD1RbP0NqtHunIzF52SsFv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )