INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299649065840928b62011857ad8ef841c55177ae137725c98712f19108536df0', 
    'bkfBIZ8QCkqtbt/0PrfmF8udvoSd6EhN7xBy4W+0FtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)