INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cd0750a9a20fdf482bdb391e8da930d3bd42e05a56231f3f94e953f194b0d14', 
    '6QQhb/oVzF9Z1SyGl48lT2mrvgjtd1o6oq1auqCllnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)