INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6392c977c689adf7b924b58d09cb78579b45b961a775ab8bf50e0bbf03e77ea', 
    'AX4jVUWH0KEIvF6JRW7vLHaDMIluZEo87fIVdAesnL4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)