UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ilb74Z3NOyjcLaEJfz+3VAbWWZZhzAsX0lbDyK25TSE=' 
WHERE 
  key_id = 'e9f40cefbc06d55826bd144ef34b276f291298c7b85fa9156521ac3c5630bc01' 
  AND (
    token = 'ilb74Z3NOyjcLaEJfz+3VAbWWZZhzAsX0lbDyK25TSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )