UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztdSkq/k53ymUk6ybIG6Eyk6Du75oKOEtWEtcEfq3WI=' 
WHERE 
  key_id = '7829fcee08b401dd918a0478f83c60afa9384c64fea506ec4737be3944d198fb' 
  AND (
    token = 'ztdSkq/k53ymUk6ybIG6Eyk6Du75oKOEtWEtcEfq3WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )