INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd4f143a8950507c0fc79271288209b018302b50fc51fbf76a4f23d9966f05e4', 
    'BKU4sLUPx2k2BD8wpieumEcMuIk71ZoV4bbg6spg44I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)