INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5967373a4e93a82a9af4a19aaffe970aa74be11db1abd3c674567199647460b', 
    'z8FIiHIAQsvUW9D7ZxGVJovNB3gNpXLFXxqg0rJTU9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)