INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2db3e2fb6f4a325fe963c6f830537489b4c252f5cd3ee18f5e937f447aa11a89', 
    'r+iJ83D7xTgN4B6BPUo6eql5fkIRCV5XFwOz9kCHeEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)