INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c9729572506a69f99ba6b03362e2312402bb6520e235fb7e5197eead92956bc', 
    'uZZm0MOJ01qy6r2AlNEvekGIPDuvN/AFW754nhYrl70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)