INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a03b357043e3d6e485ff2ec86e6a7a7f6c4ef2c49ba8904f1f2cde8ac993a8d', 
    'Sp0jF8jOs0Z1+rDHJt9sou1XgLXtc52Mg/JUt7//+Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)