INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646caeb3fee15e77a1e7b51314c9bed2492b5b0969c46193fe3f90c092c07c6c', 
    '4p6j0vB5CDy46ZRPbp+7EUVc8zKY+jj0tt3uXtaaYF4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)