INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399dca596dc6932aa51663e7ada01079936bb841c505537fb8e3457b72eb987d', 
    'E8/MS0u3vvq+/HbaQWIv32O1+drteRePcSACc93A0HE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)