UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bnkPQuptzug7wbq2labu2m6GO7kmfyYpbMMVOJKo6Yo=' 
WHERE 
  key_id = '4e598d1f4f863dffe4104f3d0c46795a3ac8db09737ee34d23ad5fd7069592df' 
  AND (
    token = 'bnkPQuptzug7wbq2labu2m6GO7kmfyYpbMMVOJKo6Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )