INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a34893747c1ab2e3027e324b02dd20eb99d1a6037d988674136f301648aab7fd', 
    'rWXDOHuMt1aH2bIwhC5gnWtnN1Lc2SQ06ty0EqZq6Ao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)