INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50746893a4de412490460fca87762bd267465577a00713d8858d2ac751cdf31b', 
    'cJUQK+J1ulZagt8IyaYkh9RMhOhwzXwLcRptBZcbeRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)