INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '981bcddf96ef490bd4d22c615ee3688230c1d64e61ad75a7847f506404932c63', 
    'x6NSYWgQgX4YYiLrUAXrdTpDW1duKiesSJEIa++Dn0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)