UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YaM9q4hFghbKMnERv3ECqr8oZ90onfMUDrEb7Ysye0=' 
WHERE 
  key_id = '344291c2688dd9d8820722c05eedfeb42013a5103e78e4c5a87c30fba788bbab' 
  AND (
    token = '4YaM9q4hFghbKMnERv3ECqr8oZ90onfMUDrEb7Ysye0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )