INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c572c506717789484a5b095070cd5c64524ce8fa48229d887c4baef98850998', 
    'aQkp1rqeQsyLdY9LCNHmlr9wKjIMXGgm8uhflERdzxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)