UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCxLHv3NUr1fWzGBpQTm/vCJY90BHdqYDig+7sQvnB8=' 
WHERE 
  key_id = '9c29b6236011cbeba772b9ab0787493d475916ad1cc02f8c5a5488863b80e647' 
  AND (
    token = 'YCxLHv3NUr1fWzGBpQTm/vCJY90BHdqYDig+7sQvnB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )