INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9c7339555a9da01473c6a2e51923641776f1986bcb13ab4bedf52d5fb0a0abc', 
    'vTk2LJum506QBgOt4qvJLYJXlbeunMw0a4Msj3cUtG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)