INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ddf2997ef03aa11b5f8a81feda357848ec06659e252e59dc272050fe2770449', 
    '9GMzu8gIUaTvcWYP/FqviriKrkrRqc8aVRO1/Vfsijw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)