INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '838e38eeba426a08b4db68e28b65e249549ec49c79fcda887e11f65c44c1f9f9', 
    'SqoqsDfMoHsAJ76ugcWqYj7UGSfm8JHvh7Ve86oaEdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)