INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f4f723f03e27a1fd927b9ac43625632110ecd58ce1a0f1d4b86033f5722c9b', 
    '1fnCwixb1HjrytiHD8SEULTwUeemGsvHwsXQoUuiaqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)