INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9e3814a5c843b834dfdd474708a432ef9e9b445cc40fe2cee41065c71910dd3', 
    'NNdL3AEt/koWmc0FQchlpFBniQ1LdHOAQXgp0QyCtFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)