UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4M7BNjmDVcrkY+qhkP8E3zPsRyrQlp2j8bcV2cMxKe8=' 
WHERE 
  key_id = '762d4c369ed37eecf9c47503db117276c2698a7425bb116708ffaa3ceeb74156' 
  AND (
    token = '4M7BNjmDVcrkY+qhkP8E3zPsRyrQlp2j8bcV2cMxKe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )