INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de77445523a04a6027bdf30c06bbafdaf0c848c3d02aebaa1aebcc4f18c4e97b', 
    'T5MG0GTpwMKK3L3IjgYjXaajnYRHfauFWYeYnfneDQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)