UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5e2OT4/PjBbbjbP8YGbHyMx5pH8pOzEitv9m/SmzV5c=' 
WHERE 
  key_id = '1afa27990da9a95d5a33cae09ea06e29088e6e4b8470c707a682dd6754d5a268' 
  AND (
    token = '5e2OT4/PjBbbjbP8YGbHyMx5pH8pOzEitv9m/SmzV5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )