INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5671de2216dce5440502b4f56c415f3272c01f06cee0976a38d4846f9011cd1e', 
    '1Vc73Vmko01DtTr18jx69wzDX8SNjbbWiXQdagyuPjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)