INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c5853b2658cc3360f66112a56e52db36f8399b427f09e634510400c2d44180', 
    'QflHfdYaOW7mCK0CYkKC1oGMLkN+bxwmla81KsZgQCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)