UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUFVGGlF6qES/l0NK8OfHVkgpBP1dOKm3f6cNymjYiM=' 
WHERE 
  key_id = '21d31123e0c93dceba2b78db93f0c28a0509a41f3924717ec52103bdc122782d' 
  AND (
    token = 'hUFVGGlF6qES/l0NK8OfHVkgpBP1dOKm3f6cNymjYiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )