UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QMMAkYDIXeAXqqTEC5vmdc11a1zGnd/cGtyaKSiLkg=' 
WHERE 
  key_id = '391a784c937beb6d7f070a1aef9add6339e376f171e401ad46ee5d052ec69ebb' 
  AND (
    token = '6QMMAkYDIXeAXqqTEC5vmdc11a1zGnd/cGtyaKSiLkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )