INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ddeae8b4bba821166ad733f66103af86673ee887fded4ec3e12193266442fbc', 
    'X2QPZCBDx6/X2/MEKgVJBCk1y2miWXn0TrIvkte6No4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)