UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jtOrLo2S1ezf3zFVgjUd3t7pIu+reTYi/6h7jlWoUY=' 
WHERE 
  key_id = '2f1ef8d513e6be699d37f599b1e69e0e6c2886eb81f486d6587fefa96a49d6c4' 
  AND (
    token = '0jtOrLo2S1ezf3zFVgjUd3t7pIu+reTYi/6h7jlWoUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )