INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ad52f0ac07a32f0015c573e962a45d380a4b09cf89e013754a7af2c027bcab', 
    '0wfQUl+vuUSCHuObVWRAW98x59xsqHAigT9y+boBNA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)