INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511a856953e21442612c8892108a813c2a977955b137869a74de51e2eb6993b9', 
    '88GCbkRmGLsiup7AVBn7ev8aD/PA9PnlTlnbTrXppSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)