INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a66a29fd33311106ce723fd0a36e8149e0ceb45825a8f4142f4571008f850fa', 
    'LUPEGC+Z8RV963CarXWladpFDmV1I39TH01jODJbEjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00154

Result

int(1)