INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fef5c741030472d24ed909d36c76e1b1d246a0bedc9a4c501139f0cd235c6576', 
    'BQWr81O2BlbIWiOu/xbomviKi00QVa2gRFehJHdQEzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)