INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491d6563cca2efce68f352eb6a180e4d95168a9a68b586f3849f734f1ca485a8', 
    '6fXY0Vt+zzW0B+gv22T/HO2ZEBE8HGWMhqOs1j+8d9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)