INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e29bf43e8b368ab575b3ca31aea318935cb18af62ff7bd5123afbe9e4bc0e5c2', 
    '4PNFUKPPj4a80awfqjXbhW1w4oNURn8XH6C/sBdPADM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)