UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9sxXVN7x7O5dWuQqOR9d5SqM6/6EYzY2XovSjePrwXg=' 
WHERE 
  key_id = 'ff79e7fd236f0847090c025fcbeb45be25c271f69747d35df30c71f90bc0797a' 
  AND (
    token = '9sxXVN7x7O5dWuQqOR9d5SqM6/6EYzY2XovSjePrwXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )