UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+k6iIpaDGZ/Aooq5ibKh8VWsWnSu9lOFap6cIruc5U=' 
WHERE 
  key_id = '4e69adff5d7673b11f3918e1fa72e007052577f20ccf86d2328c358a5836b271' 
  AND (
    token = 'm+k6iIpaDGZ/Aooq5ibKh8VWsWnSu9lOFap6cIruc5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )