INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91c3a060155616a18a3dabc40bfe041bf6f451fc92ea3f0f811b96521acf86f5', 
    '6DirkJoMWHVI0s8zE4DBgTa2TmUvBxLGbxNjlSEB80k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)