UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41S8GytXdCCxy8mewVQmwBsi6ZJNABqyye0yZoh9mE0=' 
WHERE 
  key_id = '96d9e4d555ed7dbce18f34a204ca544c543b44aec6ef086efe906c0c8610b55a' 
  AND (
    token = '41S8GytXdCCxy8mewVQmwBsi6ZJNABqyye0yZoh9mE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )