INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d6594880e190ef841426dec9c35060841db66297972d6f4ddfd75ebc011876', 
    'DkwhCBz5IYDwPff6w1EAvJ/MsDOi/GFizlGRkqPDpsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)