INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270f439a770ca820a857b479d18eadfbdbea3af70fc38f642e63bdb713f095c7', 
    'fag4ZMcEtMcB8yN8HyeKPxfN21bw96+1Yt7vzoBfOgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)