INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4bff4799383a686551a2f456aa37b055205c09371580042f6b476f1ac3e98c', 
    'vvlFbSMO/GSh5b3C/SrWpFHmZPvhozjhF0+EjxBnq+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)