INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291542c244d4915c903b3e1d6c6bd01a967a5bf1dc2de4d504f0253ef2cb16a5', 
    'ErqAUAkxXETKuLguvxvqO56pCVF3artDCk8Og0FRi5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)