INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb9d4228c9183a85d74345923bd2e5f247d454e012f80cb4f18e65d1a3a4b514', 
    'nk5KScYbToaF5nFtOTJqVzGvaRy1SpqzHChCiFwtiv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)