INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749ea97e3bc9e481604182180f43f832a287a85a2e2a996bf4c9f4c87a533d4d', 
    'WQdc5E8hrzb+wlXLU3lE10xww0CutrQ8XdhMug+pEK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)