INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c368e9e007b19e91a59c5ba9512d26c6545b4b79657ae76d3da1021207dbc6', 
    'lr+Nze90UH7TnbcqDWgk26KbpSfwQPa4tfvHUTYyOOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)