INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b6be4096593d0f6d62591a1d5ec467cdeadadb5969aa4045c48efc5ab5b249', 
    'f8d1w3WUFw7qd9YrUfMJll2dY0UKV9Be4U5UXtppKsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)