INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3eaf4accc3c139354337ef07c2c63d78d37894690b827fcb4e7757f147fcc06', 
    '1kDXKCt4kwlee8yA5/WUvWMfeAuHlBZLVZ1W3pQbSbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)