INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed6e39545a6e660cebe81b01986a12e79841a378278efd39b0cf76da344f302', 
    'WcPOHlJIigzt9GX4jfiSyipCaQsnMCLmkplWaBVGlj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)