INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b53b1e39a25da06f3cd3931ba2184c6a6d48f67d09052b1aa5a3238d30522f', 
    '273pqaQfcrycfpTUnFT5PBwvdZU1sSwVc1ZmG9UTjTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)