UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sheUxX+mLATQ/hsjZx6UnGIawHXZCtkNuj7aoMgRVBo=' 
WHERE 
  key_id = '47f049fa355564081adb54e195cac0b4ab4c299066d5af07e69cd7e7bd4b2046' 
  AND (
    token = 'sheUxX+mLATQ/hsjZx6UnGIawHXZCtkNuj7aoMgRVBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )