INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7b81f81a2ded13ba2ec34d9cfbc6057384c93ff277b93a4eecda03132ce3787', 
    'n30efC0cwUUdtdHU0JDJQZuIpPjCmxiDRwuIMi0lYaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)