UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '971LXOEKh7epyW4vI0a06j9eTAVttMutBFH9Ta0Oys4=' 
WHERE 
  key_id = 'a5c26ae31fa829d8046021b1fccc47d83a6262df338f4bc5071a85efadde4426' 
  AND (
    token = '971LXOEKh7epyW4vI0a06j9eTAVttMutBFH9Ta0Oys4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )