UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TN0VWGYDGXnUCT6BGuaDJ6MMhL5NZcYc6DvaL70t5kE=' 
WHERE 
  key_id = 'f6676e55d07ef50e5d74c5086b235e63bb123236f40f94450ad3b64851bff127' 
  AND (
    token = 'TN0VWGYDGXnUCT6BGuaDJ6MMhL5NZcYc6DvaL70t5kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )