INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e47bb3a7ce5b282d4ac097af7b0c15198d507267b660aed7610c84f815fc8c41', 
    'TFs8IzOiV9pfo6gszHIh8btZRjb9kxIJMF96fFk1Gtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)