UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sW3qLRohpvv8+mmrsIMmV/1SF/UA52LvmCu3CKjSygU=' 
WHERE 
  key_id = '8e9372b486fb05b1be4a7d179c379c2b367dc043d4335c897fce6ce5dddf0d17' 
  AND (
    token = 'sW3qLRohpvv8+mmrsIMmV/1SF/UA52LvmCu3CKjSygU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )