INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20f4d4688921292d6cc1e932058c4821352507e1e0a8f515059c2bc0fc12d827', 
    'LDqDURwNe374ykSx0ahto+Iqb3dQDWRErnzR4If6Gn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)