UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEGXyzJbczMSRnGOG7hqpO+mfJka6hp5vh1GgW2uby4=' 
WHERE 
  key_id = '7d2f90f24c6ed68d7792314c813d903d1fe1b6c03ab08bef04765dd55b70aa92' 
  AND (
    token = 'LEGXyzJbczMSRnGOG7hqpO+mfJka6hp5vh1GgW2uby4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )