UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZW1EJ84qO0vQ6P3ubkiEMI9xyEK/g+A8ay1rTT9rDis=' 
WHERE 
  key_id = '2a462ac3d694796dbb05ccce58188a6511c61af4ecf6a4a78a1dd1f5415b5ed4' 
  AND (
    token = 'ZW1EJ84qO0vQ6P3ubkiEMI9xyEK/g+A8ay1rTT9rDis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )