UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+q8UIzjNcFi68eucWBWpyAmjiYNRDMBCW6CHym4OsI=' 
WHERE 
  key_id = 'c475d095c0270016a39b9953ffc3b971710825623b4f93af55ebe0f52bdd6b85' 
  AND (
    token = 'Y+q8UIzjNcFi68eucWBWpyAmjiYNRDMBCW6CHym4OsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )