INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6887abdef6598e03335309ecfcbbede8c04140b3fa87f3ed5c3a3831aa2e003a', 
    'T0PI1pCdKFw4/LkBTdhs1q4nxNZKk0rGoYxqrVilqWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)