INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921fb4cb28cdb91c8b9893c56a60b8a987561e6af0f7b162a5390e164e37fa70', 
    'aG/C6AQdGhxBFkBWnJnuaOxNFC4734qpzaqiim8foLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)