INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c247c587c1a4914920b54c00ed40d23a8292e6b9b7cdf8bfc44599b6ce8bfb', 
    '4+GVcZ41bz/Kftf43BfaZ6Y11jpsb9F0Kv/4EEX8mPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)