INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb90fc819d7ac18536c86ee15667e8251a71a5d04330b666afabf69974f11b1', 
    'uu6//O+uSceWAQgnHS745cGPOypwLtIDJZaR0WCyAho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)