INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e96841fd92ca3e87e354eaaceeb92d9851d90f37fd6835a0bb138f94c1f123', 
    'sii52gj3HdsJO7dGhGjjLzKAj0UFAI3Q71OK9r8pc6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)