INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876698f0fefe65b7175bf201989364ee68b9e00aace232c7dab20070f489f54e', 
    '+Hv8LsGAwZrZsXas1G6tHsPO2xOJa6IP0lroPBqUL8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)