UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV6cU283MLJYZvXI0Kos7JMqbihz7rsocoX+zsYZo2U=' 
WHERE 
  key_id = '054734741318e85657547f5260f51e4d7af347f97cf235609747d0b6d27f01d7' 
  AND (
    token = 'PV6cU283MLJYZvXI0Kos7JMqbihz7rsocoX+zsYZo2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )