INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21da9a88a383f1c14f2bac8b0abab435f77208ced73dcc6377774f95a4b5b2e', 
    'B9coDKScOWBcBJVCB9ws1jMH+ycRiCKm6n0IaSx5FI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)