UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCQa7jN/yUYU9YmQDXHIFIFsLlYaQWwZz2M5PJyXVC0=' 
WHERE 
  key_id = '947c331fac969a853756ad543919e3ef001e5e5c13c7b0a796b18863aa53bcd4' 
  AND (
    token = 'pCQa7jN/yUYU9YmQDXHIFIFsLlYaQWwZz2M5PJyXVC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )