INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6bb56aa014e71cb181d5750bca9fc85dec56a740ca2e52233439b34ea20dc0', 
    '8KyVqR4ej7CXpSu6t8vCL9ca8ROjPN9zfU8SXsrG5/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)