INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3422b199de1bbc951974c9d5ce9b646ebd686a12b9051dea88e0d6ed599cfba2', 
    'kR2uRB+q701uIQsIq6WC97hZtlCLId4UGKvTvkaLVJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)