INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f3615eeabfb9cd6a67184dd81e1e52864ca2c497c0d07a644592ad6c5cb207', 
    'HvralZe2Q4diBR6qolWTBuL839o5Ajv1pSTkjI57Fbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)