INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef232ef345beff9b8cb8e5e90c127a1b45ff6521e62d50466a657a3ca0aa1b27', 
    '7U3zY/HbiYYBhNcjg3F6bC0DnsZ2bxSpJ/CdcZEdOp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)