UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'huowXUzdp5vQAfM1NaYI/E7IWwFtVNdH5x3ESJoKXT4=' 
WHERE 
  key_id = '6c1bb939ab65c83b53947a2bf7e36c4e86c08fbd5ad6208a4f0577e796a6ced8' 
  AND (
    token = 'huowXUzdp5vQAfM1NaYI/E7IWwFtVNdH5x3ESJoKXT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )