INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef20cdcc7e645be53d1c22a26304ad86cbc4e9656b9eb09e5a815893c3f95366', 
    'wix9O5jGaapnV2l6E5TxgnwSJCUk9ST2JROSS1XFCRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)