INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfb82e3ba099e1b773d3b4b689be676004680b7a1c2775faca0db599fae7d10a', 
    'UE1BJmSdRAwEXueOYitLtyeqWYfcisAY1lkf4ala0lg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)