UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+Q/whG3fc0f5oW0P7xfk1JTyln8TPqJxkeDbrSlOXs=' 
WHERE 
  key_id = '59d391de082bec455ea1de13c109e4ab25698ea6affadf99f456d8d00921349b' 
  AND (
    token = 'Z+Q/whG3fc0f5oW0P7xfk1JTyln8TPqJxkeDbrSlOXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )