INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8de1d638711d2c3d6bcef662d4766e300ea93257dce4aca949d4952a3b1e0c42', 
    'TIu0OaXpjYtxv++n7+invjwev5fzeZFoVTkZ7ClDICA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)