INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821eb3f6ded3c98510d47380b829a0f91feb4d117934880cc2894b3cd393c85b', 
    'Ly3UN3rL6fAhrDDAvDru8F8HeIvJnlGdGmRV8N5lUCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)