UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6UPVopArOhvg5FkdLItL9CPAIV85DE8wjV5dMpMaiE=' 
WHERE 
  key_id = 'a5ec18500470bf29b1f6b1782ed1cf3a842ee337e44abf466770edd3d2e029a2' 
  AND (
    token = 'g6UPVopArOhvg5FkdLItL9CPAIV85DE8wjV5dMpMaiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )