INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6354646eb6996873ee13062ff65b3d04b113a14de935806d85ca636bae182fc', 
    '91GTqLoDu9LJaHtFy+9EIstGDSGuHHQanFlf78/JwGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)