INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b86c6f2f651176a25ec17a5658b865abca9a87e69964fe144319247b3595be10', 
    'DElMKQ9xDHYqKUNTWBJt7LXwmPvRU754W/Glyl/IoHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)