INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f388cbbe16824585f5078483912752c84bdf0ef820e4552af55530ead05e380', 
    '+CEsTEZFLcwQ9Wvq8BDlk8BucYUrvt6Hwtxk5sfKmrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)