UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ua38cUYazdLmyg1YH34us6Is76d9c7k+CVQq2/+Q+TY=' 
WHERE 
  key_id = '92a0996dafa17dadcb5bad14b7188d14049aaf0ce17787911e7b8a5666419c99' 
  AND (
    token = 'Ua38cUYazdLmyg1YH34us6Is76d9c7k+CVQq2/+Q+TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )