INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a4e36b5fd985d97cf5f1c360c4ea3aaf84b6d802d471790cc32ce5aece3322', 
    'm3ewAZ8WIzDDaD0TDMgaELAj+JUknnTM9V4klqONgj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)