INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81619e4f6592cc5a156a04bc5aa89bbd2145c515071eb34625d154a7f5922df5', 
    'ng3bfa2TLIZDcGUtK0lW6RsYf8gI6Uv7AfiRguMobsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)