UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9Q2U7Ojdk9pfjnkfx7E8Zcn8DawNlKV6Pe+smgg/6s=' 
WHERE 
  key_id = '432e2bc2cb9792ffa4b26cc4fe584bb5a1e7a5d6f44e426d0f2170e4e723fab6' 
  AND (
    token = 'W9Q2U7Ojdk9pfjnkfx7E8Zcn8DawNlKV6Pe+smgg/6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )