INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '45a312cb70c930af00a7d80cff13e87d3d98f99d33b6088c8f1b153b9a2e0b69', 
    '6ZxPIYwRy0bC61JcVeVhZePW7JgNUlpHZoWKlfO/PsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)