UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/M44wSO8Uj7Yz5jXcGTKgfE8JsqiQY9A+8ddVGtE+qI=' 
WHERE 
  key_id = '98f761882fb12da88db3bf751f875d6b1b894ffdb87a63948e5098fd4c504d37' 
  AND (
    token = '/M44wSO8Uj7Yz5jXcGTKgfE8JsqiQY9A+8ddVGtE+qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024