INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a03250173e4839b5846d7778d64120b9b017513e143c8af05648bd3d93e79d94', 
    '/4JQ2XEkre4Gi2lY5PnKtIoUyu52JH6g2AulbHARQVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)