INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502008ea9dff34fb01d7124edfd8b3c5c41a3bc66493438146743cbaca59a172', 
    '54IwGWtIluzIU9oPCLTkfzuIYClJFTZItdiIiprzFgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)