INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec50f74a141f237313b0d18dc27d47ab14ceb2b74718f093d1f7a950f407ca33', 
    '/c6VQQh3tTgLU4gU/WcTc/GcASVXfTOEZg+BJAg7zvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)