INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21d9884e2850f87221c673a815e98fdb8aa5fbf79a7e54f1c540d9ed69cb0d7', 
    'DHkn6C4ykETUQh0/+EzEcfkCzKO1hQX+L+VJRUbkSTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)