UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IpWnMGr7UpBDDMrSq6xOm/k1VmnXKyFP7DAXNum+YQ=' 
WHERE 
  key_id = '387f01bde65b19883de7cd84016fa4e89a1fc81f1121958c7e3b9a0edbd1f9f0' 
  AND (
    token = '8IpWnMGr7UpBDDMrSq6xOm/k1VmnXKyFP7DAXNum+YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )