INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6681dec2f8636e28f342d1514fcce33c61ee48866d7c39e6c3717635cbe4e5e', 
    'gNrForBtOgMF3yU4iJYmRf9edpElxo0l6Wka4gRAvNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)