INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6951134d8563e88a53ac5c0030ff192e11ac8cdc3b66025ef03150d987f09bd5', 
    'u0XnsWovzx4tyUx01hYig/jA8+U8qHB8LWuc5KUnN98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)