UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9Vmp4U+CdTDJUM4i50vFoWyaEe7kdIFZCWOyv8mCPQ=' 
WHERE 
  key_id = 'ceafd789a7ae88daecddfde4cc111b6bb935c037f39f5a6c7a79119c8522b4b3' 
  AND (
    token = 'R9Vmp4U+CdTDJUM4i50vFoWyaEe7kdIFZCWOyv8mCPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )