INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52a98e06da9ed4ad8f5cf1cc5ff05d5f5066f4b0b0f3478a91319156cfb8b82f', 
    'YFkYck8/7duXrX/cZqJe65A5QjZUT0d3XoIhNBhLNec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)