UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuPUFpuO0ckmhG+8vg7iehVCt7XoPEn2bvWoXj2iqro=' 
WHERE 
  key_id = 'da565ad35c2814002ce60cf94344c70ccf17b1727cf8f93165eb1178433e6c99' 
  AND (
    token = 'iuPUFpuO0ckmhG+8vg7iehVCt7XoPEn2bvWoXj2iqro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )