INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3959ef84f1faa4615035840bcb28193f91eb3b2cffa092bce52c67b47f7cf708', 
    'KzwCMq+o3aoZieFvlDFSuAZilTUirah7WMM9eLQ8O00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)