INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ec39feaa47952f23dfabc433d8a63e6001c244c66afe33a19a75c4ddb8fd5ed', 
    'k0b4MYVWXirc0ngkso5KcWO4qNkCs3kkSUopLGgFRic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)