UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djRhOPQMsDqePjM3ARHX83ckn7aMtmhm4X3BvqY4KSQ=' 
WHERE 
  key_id = '6175a37b5d98560d73eb0f79dfdc37fed39f6e67cb64b3d816e9d24fb6596d13' 
  AND (
    token = 'djRhOPQMsDqePjM3ARHX83ckn7aMtmhm4X3BvqY4KSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )