UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx4c685fgm4/VIQ4siGH1l4VcsUrCKY7Ks/c2nC8mcM=' 
WHERE 
  key_id = 'a412e493210691b0b68b8dd577bab3ffcaa7c19ce5ddc573e6f43e756a518a2f' 
  AND (
    token = 'nx4c685fgm4/VIQ4siGH1l4VcsUrCKY7Ks/c2nC8mcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )