UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGrsg/8zGry+gb41OZYiar5VHXdgO67eIluYqqa4WK0=' 
WHERE 
  key_id = 'ae84c4ec85d88ed205f47e8cc0c47b8fd41b7d94d6d33b95fb94233fa61a68ee' 
  AND (
    token = 'BGrsg/8zGry+gb41OZYiar5VHXdgO67eIluYqqa4WK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )