UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8sCMSPxp0m1lSVyW8pb4DbLfiugexratQbXySZfQTg=' 
WHERE 
  key_id = 'cc9460035830bc32aca393da689e3bae03b4271d56d962d6171983ffde6301f3' 
  AND (
    token = 'n8sCMSPxp0m1lSVyW8pb4DbLfiugexratQbXySZfQTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )