UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8udI9MGo1Z66RjYb/WpCKogxIEtXaliP36MwdSzWLg=' 
WHERE 
  key_id = 'dfc1989aa615d8cd5e4dc1ed66fcba50b96ca89f3e0faafa8a71e176da167b71' 
  AND (
    token = 'R8udI9MGo1Z66RjYb/WpCKogxIEtXaliP36MwdSzWLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )