INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a744367cbe2a10999c627af35eac20408444cc3a951f19cc1360fec4b1da74', 
    'h6tmLvKGg0uiF2AgdD2msgYnLMHeL90z/oyc/aXQ3gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)