INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c389a98739913d669c0061958224f55ef17e768b137317a961d6eec68f439db', 
    'qbKuroEoA9CSxyTK7A7IxfET3VkPcDXFRmlTeICoktI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)