UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpE3JfE9cnLbxSe1ctz5ohMkp+PUoB9cmo0LdTsd/hA=' 
WHERE 
  key_id = '320883d3bb2a89776eadb02cdfb0df8c1cd9296e3a654686014451c31f79e0f4' 
  AND (
    token = 'vpE3JfE9cnLbxSe1ctz5ohMkp+PUoB9cmo0LdTsd/hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )