UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujxlWt24Hmhx2sbSGS3x7P856cZzF9DBJuz6nIIed+I=' 
WHERE 
  key_id = '69501e2014da6a459d2904949bb6a3dd55125d87781abcf6bdfa74734e4c6391' 
  AND (
    token = 'ujxlWt24Hmhx2sbSGS3x7P856cZzF9DBJuz6nIIed+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )