INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b78f13536853ef327ec73c46403919a93fb6c3e987a4f69ffd28eb0d9af6a4cd', 
    '3eSxZEANjFHmCz7rQc9vzF0zp+bhArZ/B8nmhRmNodk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)