INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de5dfbb8c413afebe55fba67bda8c5b274eee8b1d889f38be9a563efa7734db7', 
    '+tJ4LggeFzGUhS0CxxoGEQ0yoDcHJeRkitO6ntS1GBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)