UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yycWFcw9PSVI1LQonvhpWvHIgHLIuB4+FMyJoIYgD0w=' 
WHERE 
  key_id = 'c77e870cc9652f07bb86b3a1dc40e7a080592032fdd4c8e2fcef98aa546d6bd2' 
  AND (
    token = 'yycWFcw9PSVI1LQonvhpWvHIgHLIuB4+FMyJoIYgD0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )