INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305cbffbf71ad166f43fe4aa91ce96b71541472df3cdedcf59b8f71196f515ad', 
    '6fLG4cIpQRzGdHedOcUsag0bXlR+34CcEzHpw/Z9ScQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)