INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe2b54bbb94186b839359adf40aa945bf35bb8a11e246741a44fdbe92a879ee2', 
    'UXMfIOSKj4JIJ4b4XsmgL9IZigXPcdDFehrM1MkSMtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)