INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b600cfeab088c2879d35c41bf7bcb88e696d0d4f6a98c90f7f9936c01d1a5a78', 
    'n4ITPb9JMA4SGftsPKLtckp/SO0q6IseNwSGIP7UWto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)