UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhkmWLZff8g1UYm5Xlj2RHJVsbIxkqCTfgJZ/rhPPgQ=' 
WHERE 
  key_id = '5f47334f04df159c0a89b8bcfc4c213af0d097a24eb9912f921569c08c288630' 
  AND (
    token = 'VhkmWLZff8g1UYm5Xlj2RHJVsbIxkqCTfgJZ/rhPPgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )