INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7875872f4f653916b8224fd9c428673e85f84a4afa86e61f15c815c89b5cc631', 
    'QxRE/g1HQaoayPwGZvxBTZWUXQ8YWvXUDnOVdZ5Re54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)