UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZkFMLoEroUq0UwXFrGQI2D6fwJMfnR6jId2pczDq/w=' 
WHERE 
  key_id = '26c0bdc63ad00e08f8b983e7e1ae777f4e01cb26138520e8844b2acfa5932813' 
  AND (
    token = 'vZkFMLoEroUq0UwXFrGQI2D6fwJMfnR6jId2pczDq/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )