UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCl3fg6skZFk0QClXCLMRdt+F3IHY7fjB18kw8xanLk=' 
WHERE 
  key_id = '6bfc8c4c9fa7ea1c51c35e8824adf880b5b6ee56ecc6254b4d1a4fd11442458d' 
  AND (
    token = 'WCl3fg6skZFk0QClXCLMRdt+F3IHY7fjB18kw8xanLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )