INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4e83e99afb4a983eaa921518a52bede5642fcad9b6b72ed4188dbdbc4e02bf6', 
    '3ZnUkjr3WsoJcUXyXHurknQ06ONiRQpFUaJlgznEpYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)