UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hXgOtR2/7LKjh/4gGy+dnVefke7RAOnKKgLfY97PpPQ=' 
WHERE 
  key_id = 'ae65c56f9760ac3e3f1ceda275304b9c3adeb432df4703c3ca236432d94db1ac' 
  AND (
    token = 'hXgOtR2/7LKjh/4gGy+dnVefke7RAOnKKgLfY97PpPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )