INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfc4ddcf0f6dc3a213eb82dd8636cbfdd6cacb65bd2b793595c64da44f0d063b', 
    'c6zpLgkEl7rlJboJtsTMMjeaBqHhlGaaxgRMRzt1ReY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)