INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4149356fede9ba0154d249b4adf3c8dc438ec95dc7da821e9eee7b438277a51', 
    '740Rg6R+/uJNLcKqi8GIieT1Ovt36kOKB8WNqf1xutE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)