INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe5661c0d219e18f5da3037a3cf7a16b12bd44c7d83a112fc9f152d62ef403aa', 
    'MTPwMnWG7z/ByvNRnWbqS2ybjqZe5A1NLnCnPGBZuyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)