UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcdxQ8nKg+i3T9VmM7+lnVpZk/8DCYy+81Nl3teAY9o=' 
WHERE 
  key_id = 'ab4f25b659d28ccfe183eb02b4d703cd05f83fe5abbefea484ac58ad9103a269' 
  AND (
    token = 'ZcdxQ8nKg+i3T9VmM7+lnVpZk/8DCYy+81Nl3teAY9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )