UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyjkaKTKYlHS/XPu6VoS+r8Nu4weAK9reK8gw3DrLmo=' 
WHERE 
  key_id = 'a97bd5221ad03a620139404671fde7d8c3992c12419a5ca51fc59ea259bce6cd' 
  AND (
    token = 'PyjkaKTKYlHS/XPu6VoS+r8Nu4weAK9reK8gw3DrLmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )