INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a35ad8239dd5b4a9a89ce2a7ab622b8c477bf4b940ddd6c81c275eeb405039e', 
    'eldv2XnwHn5mwSAa1BZ7AyTTrFx48d1QqD9pK1Zd1Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)