INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7dde8500910156e64d0944454419ef2d4bbd1eb77afc74a935207a5a70a9a16', 
    'vTYfWw6I7gLK6fg5Vgp2vYHP4SBwGciKn0ssGdauTeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)