UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lt5/cm9UmCBnT5quddjK2vKZfWP4O8BsnEMZfiLUdRM=' 
WHERE 
  key_id = 'a8f1c197a5b006dbdb906276410ab7bb78ecf10860bf9f0a044b6b63d3e697e4' 
  AND (
    token = 'lt5/cm9UmCBnT5quddjK2vKZfWP4O8BsnEMZfiLUdRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )