UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGDi45lKvjcjLZdkor9IW0y2qtAHahmDPgb4eB3yOfw=' 
WHERE 
  key_id = 'a7f7a18beef9fd8d0b91415f57b36a1e32e131b97f9b218651ea08c73136873c' 
  AND (
    token = 'eGDi45lKvjcjLZdkor9IW0y2qtAHahmDPgb4eB3yOfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )