INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c68422fa9b8289286536c01185a59edd0c12fd3516c96d0a19df5bb56466627', 
    'xCcgvK4tfV7/sJBGis959bevckjvnCjvl0EP4D7wbas=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)