UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lN8VPNcffFLzGuUGgW6ay3A81Wpm0y83/KB11iXGIqc=' 
WHERE 
  key_id = '9d33caa61dddf70d5e8eefe912090ba27f0c40988015b519e7eecec344b7c780' 
  AND (
    token = 'lN8VPNcffFLzGuUGgW6ay3A81Wpm0y83/KB11iXGIqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )