INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81b5053e93acc0a6d2a5fac925bc0db9db4c0979a059129042441d741f13baa', 
    '3EODRuQyLvAoEqCWQIzroA6S4kG7nOX2AZHFqC73u6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)