UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1Y4fX+VcIruRJe1sY1LgkKgUNdHsP0BWtdZlWkWxLo=' 
WHERE 
  key_id = '855a7e608117f77613d6991bae3535041bd9f28e9164931f921c854d035f9b92' 
  AND (
    token = 'B1Y4fX+VcIruRJe1sY1LgkKgUNdHsP0BWtdZlWkWxLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )