INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2ff64ba08021860041af7b8e08f34e84e06bbd0cf6c278172b9d126c81f17c', 
    'waYWqXtw2AwJxQnFys3ZM+h4o1ptWIFCo46Aukc8/o0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)