INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9a4ba6370df1ec43529f618d0d0e8401b0105911052553793855f3a0449587', 
    'SIV1F37MOaLpsikSTxMutrlJ9fALzQ3KNg1I0oHgih8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)