INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f94ec29f5f19d943b456af27bebe02de1f0994ab8a2fdc344b6f4623749151', 
    'pTRL8PVvtWDwhXqntKhbexTXFAoJ1s8esItWHy78yhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)