UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWONiUTR7AJv18uiAATBwKQJbFG/fwEu2C++FIq49Fc=' 
WHERE 
  key_id = '845d2502e53ec13ea139b7a1600e31f8d247cd73be64d3df5da277191c32f76e' 
  AND (
    token = 'uWONiUTR7AJv18uiAATBwKQJbFG/fwEu2C++FIq49Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )