UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cYFGyXcczz5ZUeG6TzLrlOa7YaqLd0ww02qmCjrs2gg=' 
WHERE 
  key_id = '8ba83c1f2f3f84830d4ee554197b41e17eb65b92c6a5313b3b12df9813a9e34b' 
  AND (
    token = 'cYFGyXcczz5ZUeG6TzLrlOa7YaqLd0ww02qmCjrs2gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )