INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91440842070c4d1a5a73328793b9dd6259c0d9438548b6631b19e9725416dc76', 
    'vJmuVOuClAfnTjizzQtMz++N2oKU117O2pK1CuYMNyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)