INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd741b4f12462d8db7821469babc6ea1d9c4f65d1833e33af79155967775de033', 
    'lKMc7K18twprJDINQ5fHWWPRWd3VHFhrLjDT6YrswtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)