UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6plpSUKMPYONCmfKgzT+VMhJs7rl3bXRn+YSWksWPg=' 
WHERE 
  key_id = '8fe031edca09a9ac7459fba438a1a8d8dbe478488edeeb4214242368e748ad05' 
  AND (
    token = 'F6plpSUKMPYONCmfKgzT+VMhJs7rl3bXRn+YSWksWPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )