UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jJG4y/9piQj7MqHU2pKbvckf3SpIDTUETtelZr88hw=' 
WHERE 
  key_id = '940475ea39c07e2427794a9cd0375be0462610bd8a00ea189b763fa2c24e38be' 
  AND (
    token = '/jJG4y/9piQj7MqHU2pKbvckf3SpIDTUETtelZr88hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )