INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6915cccfe6430074630bec168124ce51ea7ba6e52b8c2046652299a8480f13', 
    'Zoh/lzu6rNNlXHkdauTgCDyV4dC3aoHFWynuXO10AfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)