INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0983562a4bfb2a20be355656ee54135cb29ea472192879f8bd7ca5cb6a4984b', 
    'eCKo1C9vuKn+o6VGcyuyF17B6ZpWPr8F9WrkwgkmvK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)