INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73eaaf0734ea4bc4019c1926f758ed93eb361a9d520d04b98f9021330d444d8', 
    'NK11yu7GbBLyjXuWUGmNrh2GJ1iKcu0fJchiun+HAMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)