INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6238f8bcadcc0988042959f2e45180efea55bd2a2c10e3703beea8f896d54d3', 
    'timnWlExFD4DaOQ8F1uqScxHoZfTCp9nXHtldj+JFaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)