UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cd2ma0CiD7tgler+I/mocvgfth+qmhfXP7tGdAnHaFU=' 
WHERE 
  key_id = '517f3f9181cc4e3d408771dccd6c29a939463ccccad534a84d120a35c4e86604' 
  AND (
    token = 'Cd2ma0CiD7tgler+I/mocvgfth+qmhfXP7tGdAnHaFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )