UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TR2CbENF2/cN1tvip7N1oLZNWOhVmZ1Lo0BsGRky/oI=' 
WHERE 
  key_id = '4d0573f977122195b8f277d26a9eab7765160dc4f603f373565a4f9744a53197' 
  AND (
    token = 'TR2CbENF2/cN1tvip7N1oLZNWOhVmZ1Lo0BsGRky/oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )