UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'do6sQGbqC/+lHd6boOIrulUsL7emb0SzXHPcPLHpzfM=' 
WHERE 
  key_id = 'b16caf294bcbba97d8a18ed8716fd12df8349bfa6ad704025db35555034facd8' 
  AND (
    token = 'do6sQGbqC/+lHd6boOIrulUsL7emb0SzXHPcPLHpzfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )