INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2cfb4d6a601a9d874f3d16306ffe4f5aaff743c1f5aef971afcea141239cb92', 
    'xtM/KGyusbqKmwuSv30SKH/2TzjBETaLAuS1lszJPdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)