UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLOJGfVNjce61Ar9/s8t2rPY9JbecnNtGFquRMMLo60=' 
WHERE 
  key_id = '4679bc43b67a3aab2e26d9ce40644eea7e99083a1030733a3d4d13b994d2c39f' 
  AND (
    token = 'uLOJGfVNjce61Ar9/s8t2rPY9JbecnNtGFquRMMLo60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )