INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21454c31fa5635b071f7aab83875c3be4604084507533a685f2ddd7ca5ab81f3', 
    'Pl4Pc45ghEpo4a2OGcHq3zrKdshUU5y9ORgEjiGffs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)