UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSKDAi0K1b2P1dcCGKlwOXxfkycKOru9m5OLEKy/RYc=' 
WHERE 
  key_id = '84d725379d85f78ca5461de24c4cf94a49960b84c9ef568a1aa64097193bc2f7' 
  AND (
    token = 'RSKDAi0K1b2P1dcCGKlwOXxfkycKOru9m5OLEKy/RYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )