UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BszYF+A8kSeIM+XE403kXs8gOReBUsp9ey+tQi0uRCo=' 
WHERE 
  key_id = '6df31b5e8346d37a1418116f304914e84b0d0c82351cbc1dd45af2b88b60a48a' 
  AND (
    token = 'BszYF+A8kSeIM+XE403kXs8gOReBUsp9ey+tQi0uRCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )