INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a582fcade43f75e4e8716abb068aa2838d7bbcb53e18b7462c1a34b7722f1e', 
    'E1efsTvPPCQmj2b/5FKMgVmiHXfuonp09uFGfjLj1oE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)