INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '537bcf8bcabf46ed9c1489c344f8e085f748856c18675ede5dad5b8ea2e625af', 
    'aSLekYwm3s1laxPjnIDx6TvRiq6q4wk+HQ0nTXvDTl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)