INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48c9d7dc2baf70c4d0689ef519edbb7da588e3bc2d3b771edcea2138123a707d', 
    'YDjkd/7dZVT6duhoWA1p2K0CkKw33Hoe5Laj1c5W0OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)