INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca20421f41930878e5cec9426cf25387656a528d78dc2f6921b4fb4cf2fb854d', 
    'CZ9Lj6vZhaYMw4Dm/h6GbgU5bn6RSJyWQH7BbjhkpW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)