UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njCmTLkFHfym5lUfSuHs3qJgcI4ZwcdDSWFFEzwxJCU=' 
WHERE 
  key_id = 'b4a4b151b9154a8c274afeac411acce16f973a7624e2373619f7120ca9e5339b' 
  AND (
    token = 'njCmTLkFHfym5lUfSuHs3qJgcI4ZwcdDSWFFEzwxJCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )