UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PxP77ATP6TJN/wASZwltaiQiww1RxiDDe3EphsBhpM=' 
WHERE 
  key_id = 'da56063a4ea86b9e15b4cfd9b6f07552b4b47fc63fb9ce6b27c8f4af1ff4d704' 
  AND (
    token = '9PxP77ATP6TJN/wASZwltaiQiww1RxiDDe3EphsBhpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )