UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au2+GshW8LIp18V2GKA2vk2pRQW8f2AeTYR6XOYq0ro=' 
WHERE 
  key_id = '32b2b38526edda09e7fc0a34b317f759db6c4bdcb550131596f588d45a31fa1c' 
  AND (
    token = 'au2+GshW8LIp18V2GKA2vk2pRQW8f2AeTYR6XOYq0ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )