INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc6fed0b741fc9a9b572e29baa0fe430b51413f889501da466c8f3dd9967c6f8', 
    'SvQ/nGzimfY6XVj3E4UHuZwW5RgWGJ1ZJxN7IyO1grE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)