UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRzfUdDm9PIAt+/tomC/9eZ/w4nBSVOOLqTjPD37Kk0=' 
WHERE 
  key_id = 'dcb35d34aa101283f34f5349c84cf90f8e197e8811d58fa696162bd95b1d0be2' 
  AND (
    token = 'RRzfUdDm9PIAt+/tomC/9eZ/w4nBSVOOLqTjPD37Kk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )